Accessory Kit — $39.95
Tumble polishing, or tumbling, is a technique for smoothing and polishing a hard substance. Our rock tumblers allow you to create fascinating specimens for gifts, collections and more with everything that is needed to turn ordinary rocks into polished gemstones. A unique and interesting hobby, rock tumbling allows you to discover beauty lurking beneath the surface.

Rush Hour — $16.95
Challenge your sequential thinking skills with this creative game of puzzle play. Set up the game board according to illustrated challenge cards with sliding blocks shaped like cars and trucks. Once the game is started you must shift cars out of your way (no lifting is allowed), so that your car can escape from the one and only exit. Four levels of play present gridlocks with differing degrees of difficulty. Can you find your way out of this traffic jam?

Bushnell Yardage Pro Laser Rangefinder Sport — $199.95
Bushnell's Yardage Pro rangefinders use an invisible, eye-safe Class 1 Laser beam (as classified by the FDA) The Bushnell Yardage Pro Laser Rangefinder Sport works by shooting the laser at the object of interest with the press of a button. Once the laser hits the object, it is "bounced" off the object and returns. The rangefinder's high-speed digital clock measures the time it took for a laser beam to reach its target and return to the unit.

Moon In My Room — $24.95
Twelve different phase settings let you match what the real moon looks like outside tonight! Listen to the included audio CD to learn exciting facts about the moon and its unique relationship with planet earth.

Atomic Analog Clock — $39.95
Accurate to the second, this decorative clock provides the atomic time with manual setting set to the exact second.

Quick Draw II Metal Detector — $249.95
Nice looking detector, nice features but half of them don't work very well You cannot notch out a popcan 3" deep, therefore your going to do a lot of digging. It will say it is a silver dollar every time, My grandaughter has an $80 detector with the old fashioned needle and you can trust what it says when it discriminates. Thumbs Down on the QuickDrawII

VLF Metal Detector — $79.95
This appears to be a nice little metal detector for children. If small change is very , very close to the surface, it can be located. However, due to limited range of this metal detector, I found that my grandchildren quickly lost interest

Rainbow In My Room — $29.95
I plan on using this on a nightstand or a desk to add a cheerful feeling when needed for a sick child or during a long winter. It definitely works better the darker the room is. The close proximity needed is okay with me for what I'm using it for.

Infrared Thermometer — $99.95
This non-contact, gun-style infrared thermometer features a convenient laser target pointer and high (8:1) distance-to-spot ratio. You can get precise, accurate temperature readings on distant targets, especially hot or moving objects. The IR Thermometer's compact size and one-hand operation let you get into tight places.

Celestron SkyScout Personal Planetarium — $199.00
The Skyscout cleverly exploits GPS technology along with the latest advances in magnetic field/acceleration sensors. A great gadget. My only complaint is that Celestron is less than candid about it's accuracy...certain celestial objects may be several degrees from the boresight of the device. Celestron claims that the unit is in spec if the targeted object is "within the outer ring of the viewfinder". Well, that's fine...except that the field of view of the outer ring depends strongly on how...

Laser Pointer — $9.95
This is an excellent laser pointer and it has terrific battery life. It is a class IIIa laser which is perfect for lecturing in small and medium sized lecture halls. A green laser is better for very large auditoriums but a green laser is also very inefficient and has a very short battery life. This laser pointer is red and is ideal for class rooms and lecturing before 100 people, or more. The batteries will last for years under normal lecture hall use.

Green Laser Pointer — $69.95
This laser pointer with a 532nm wavelength, emits a brilliant green laser and has a range of up to 2,000 yards! The green beam of this laser pointer is one of the most intense we’ve seen. The green laser is 30x brighter than a red laser making the green laser pointer a preferable choice. The beam is so bright, it can even be seen in the sunlight.

Radio Flyer Little Red Wagon — $12.95
This wagon features Radio Flyer's safety-first exclusives, such as the "no-pinch" ball joint which keeps kids' fingers from being pinched between the handle and the wagon undercarriage, a controlled turning radius to prevent tipping, "no-scratch" rolled edges that conceal metal edges to keep kids safe, and a natural wood body with a sanded, non-toxic finish that's smooth on kids' hands.

Garmin nuvi 5000 GPS — $699.00
It also accepts custom points of interest, such as school zones and safety cameras and lets you set proximity alerts to warn you of upcoming POIs. In addition, the GPS "Where Am I?" feature helps find the closest hospitals, police stations, fuel stations, nearest address and intersection. Also see your exact latitude and longitude coordinates along with speed limits for highways and interstates.

VIOlight Toothbrush Sanitizer — $49.95
Unlike other sanitization devices, which use hot steam, it’s virtually impossible to burn yourself using the VIOlight. That’s because VIOlight doesn’t rely on heat or boiling water to get the job done. It uses germicidal UV light bulb power, which is 100% safe and effective. You simply brush, rinse, place your toothbrush in the cup-sized holder and, with the push of a button, the sanitizer starts to kill those unwanted germs.

The Way Things Work Game — $24.95
There are three levels of play which challenge you to conduct experiments, figure out solutions to mechanical problems and test your knowledge using memory, strategy, observation and math skills. The game includes a booklet of 50 additional experiments.

Digital Multimeter — $59.95
This compact, full-featured multimeter features a 3 ½” LCD read-out and full overload protection. Diode and continuity checks with an audible alarm and low battery and over-range indicators complete the long list of functions.

Magic Garden — $5.95
I am a Special Education Teacher and we were given the" Magic Garden" by someone who was cleaning out his garage. It had been purchased many years ago and we were afraid it would not grow, but it did! The students were thrilled. Everyday they would rush into the classroom to see what new and exciting growths had taken place. It was so much fun and we loved it. We would enjoy other products like the "Magic Garden". Thanks, Terry Rutledge Special Education Teacher.

Live Wire — $79.95
Live Wire can be worn, bent to make your own personal signs, or liven up parties, events and holidays. Insert a 9V battery into the included Live Pak controller unit and flip the switch to create and innovate. The Live Pak unit even features a blinking function with a speed controller to create strobe-like effects.

Spiders and Insects — $24.95

Physics Solar Workshop — $59.95
Through the construction of 36 models in 73 experiments, you will learn the laws of physics and how they apply to our everyday lives.

Sonic Bomb Alarm Clock — $39.95
This alarm clock has been designed for guys of all ages on a mission. Stealth grey color with red controls, night vision display and pulsating alert lights won’t keep you in the dark.

Attack Wave Pestrepeller — $29.95
An electronic solution to pest control, the Attack Wave Pestrepellerª is an effective, user friendly and environmentally safe way to combat rodents. The device produces strong sound pressure in the air, attacking the auditory and nervous systems of rodents causing them to abandon their food sources and shelters.

The Camera Detector — $29.95
Advanced circuitry eliminate background noise to minimize false alarms, and an adjustable sensitivity tuner allows you to scan variable distances and check multiple channels. The size of a small cigarette lighter, this detector can be stored and transported anywhere.

The Magic School Bus Young Scientist Club - The World Of Germs — $19.95
Young scientists will grow bacteria and fungi, test antibiotics, make a fungus bubble, explore antibiotics, grow mold, wake up fungi, cultivate bacteria in yogurt, use yeast to inflate a balloon, and much, much more with the contents of this exciting kit.

GeoSafari Digital Recording Lab — $39.95
You can record noises and play them back, change your voice to sound like a monster or a robot, make a rain detector, construct a security system and much more!

The Sea-ScopeRM — $24.95
The AqualiteTM flashlight attaches easily to the Sea-Scope for viewing in dark or murky underwater conditions. Sea-Scope's built-in ruler allows on-the-spot measuring of specimens and a thermometer strip lets kids measures the differences in temperature between two underwater environments from 30-100degrees F.

Glow in the Dark Constellation — $2.50
A fun and fanciful way to learn the constellations and their location in the night sky. These adhesive patches feature colorful illustrations of the famous royalty, Roman gods, and animal figures represented by the star formations.

Headlamp — $4.95
Small and lightweight, this headlamp is the perfect backup or emergency lamp! It's great for reading in a tent or a bed, walking around a campsite, hiking in the early morning hours, or simply taking the garbage out to the road at night! The best part --it keeps your hands free!

Celestron Digital Microscope Kit — $79.95
Zoom eyepiece from 10x to 20x. 4X, 15X, 30X objective lenses. Top and bottom electric illumination. Windows 98/98SE/2000/ME/XP/Vista. CD/DVD drive & open USB port.

Science With Magnets Kit — $19.95
For ages 5 to 13. Set includes a compass, ceramic horseshoe magnet, a ceramic bar magnet, paperclips and a ceramic disc magnet to conduct simple experiments. Includes an easy-to-read book with descriptions for magnetic activities.

Solar Super Cell 0.5V, 25mA Pkg/6 Space Industry (5mm x 20mm) — $8.95
As advertised, the super cells are very powerful considering the largest size one can purchase is 4cm x 5cm. I purchased a set of the 40mm x 50mm (4cm x 5cm) panels and just one panel will power a small electric motor with a load on it. The panels are extremely light sensitive; even late in the afternoon/early evening the panels provide enough power to run a small motor (albeit in clear, sunny New Mexico at 7,600 ft). One word of caution, the panels are VERY thin and flimsy; I broke a small chunk...

Water Test Kit — $52.95
3081578 Water Test Kit, With Water Samples Perform 4 Pollution Experiments Test For Dissolved Oxygen Content Chlorides, Phosphates & Water Hardness

Deluxe 25pc. Electronic Technician Tool Kit — $79.95
Soldering iron, 25W, 3-wire grounded plug. Soldering iron holder with sponge. 4-piece solder ease kit. Solder tube. Desoldering vacuum pump. Desoldering wick. 4.5" diagonal cutters. 5" long nose pliers. 5" adjustable wire strippers. 6-piece precision screwdriver set. Slotted 3/16" screwdriver. Phillips #1 screwdriver. 3-piece nut driver set: 3/16", 1/4" and 5/16". Stainless steel IC puller. Safety goggles.

Marshmallow Blaster — $29.95
Firing regular size marshmallows, you can peg your friends from 40 feet away! The Blaster also works with mini marshmallows or foam pellets for quick trigger, shotgun action.

Flashlight, dynamo Tri-Led — $19.95
Ideal for your car, home, boat, or campsite, the Dynamo Flashlight will never require a new bulb or battery. Powered by a wind up generator, the flashlight delivers up to 30 minutes of light from just one minute of cranking the wind up wheel.

Wooden Diamond Puzzle — $4.95
The puzzle makes a great "executive desktop trinket" that can stimulate creativity, challenge the mind, or rattle the nerves! The wooden diamond puzzle is approximately 3 1/4" x 3 1/4" and has interlocking pieces that stay together when it is solved correctly.

Garmin Etrex Summit GPS — $229.00
The electronic compass allows you to pinpoint your location while standing still, and the barometric altimeter provides extremely accurate elevation and pressure information to assist in identifying weather trends.

Solar Super Cell 0.5V, 60mA Pkg/5 Space Industry (10mm x 25mm) — $9.95
As advertised, the super cells are very powerful considering the largest size one can purchase is 4cm x 5cm. I purchased a set of the 40mm x 50mm (4cm x 5cm) panels and just one panel will power a small electric motor with a load on it. The panels are extremely light sensitive; even late in the afternoon/early evening the panels provide enough power to run a small motor (albeit in clear, sunny New Mexico at 7,600 ft). One word of caution, the panels are VERY thin and flimsy; I broke a small chunk...

Eveready Alkaline C Battery — $1.25
Features of the Astrolabium include a quartz regulated brass mechanism that indicates time, month, date, moon phase, and zodiac sign. It also shows the yearly revolution of the Earth around the Sun and the daily rotation of the Earth on its axis.

Power Supply Kit — $34.95
As an extra-added bonus, you'll also gain a first-hand knowledge of electronics instrumentation and measurement because they’ll have the hands-on satisfaction of assembling the unit themselves. A comprehensive, 23-page guide includes numerous diagrams to make assembly easy.

iGen 20/20 Day & Night Vision Monocular — $599.00
Angle of View: 12.0°. Field-of-View (@ 1000 Yds): 636',70' (211m at 1000m). Minimum Focus Distance: 24.0, 69" (61cm). Size: 9, 69" x 4, 69x 2 1/2, 69" (229 x 102 x 64mm). Weight: 1.3 lb (595g).

Nikon Lens Pen — $7.95
Use this lens pen to clean scopes, binoculars, camera lenses, camcorders, and digital cameras without scratching or damaging the lens. Its unique tip is self-replenishing and the cleaning compound will not spill or dry up.

R/C Tarantula — $29.95
This robot’s spider-like movement is so close to the real thing, it just may fool (and frighten) your favorite arachnaphobe. With a furry body and legs, this tarantula crawls across any flat, smooth surface you direct it to using the spider egg shaped remote control.

My First Chemistry Kit — $19.95
***The activities in this kit come from the GEMS guide Microscopic Explorations and Involving Dissolving Teachers’ Guide. This new GEMS science series was created with the UC Berkeley. Recognized throughout the world, the GEMS program pioneered at UC Berkeley is at the forefront in science education today. Already a favorite resource in thousands of classrooms, the GEMS activities are enthusiastically endorsed by teachers and loved by students. Our new series brings the very best of GEMS to kids...

USB Plasma Ball — $9.95
Simply plug this small phenomenon into your computer's USB port and watch in amazement as the electricity follows your finger tips while they graze across its surface.

Trebuchet Kit — $29.95
The main problem with this trebuchet is that there is no way to control the release point. The wooden release pin is at a fixed angle. The instruction seem to indicate that shortening it (an irreversible action) will cause an earlier release, but I found this not to be true. The angle needs to be adjusted. All of my projectiles were release on a nearly horizontal trajectory and went about six feet. The sling design is also very poor--projectiles won't stay put prior to launch. A big disappointment...

Eveready Alkaline AAA Battery — $0.85
Designed for younger students with software developed to engage their minds. Feauture professional coated glass optics - not plastic!. Have superior image quality & resolution. PC & MAC compatible. Have a built-in CMOS digital camera. Feature SuperBright LED illumination. Have 2 stages for viewing both regular microscope slides and larger objects. Include an exclusive activity manual with 32 science inquiry-based activities. Are completely portable - Use anywhere as a stand-alone microscope.

Smithsonian Mega Science Lab — $29.95
Advertised in catalog C091-UBBA page 29 as "perform over 1000 experiments... " (if you go collect 995 items to magnify-maybe) Complete 450 safe micro-chemistry experiments..." (450, 100, and 250 are the magnification powers of the lenses on the microscope). Earth/Moon, merely smooth, round plastic spheres- you have to refer to 2 dimensional picture of continents in book with kit and pencil draw them yourself onto sphere (requires more talent than I have as adult). T-Rex model is 8 pieces, very easy...

Celestron FirstScope Telescope — $49.95
Introduced to commemorate both the 400th anniversary of the invention of the telescope and the International Year of Astronomy in 2009, this little Dobsonian-mounted tabletop reflector is not only a fascinating keepsake and conversation piece but an actual working telescope! The tube is graced with the names of Galileo and other famed astronomers and scientists of the past. Its 76mm diameter f/4 primary mirror combined with 15x and 75x eyepieces deliver surprising performance for an instrument...

Very First Magnet Kit — $17.95
Vibrant graphics, simply step-by-step instructions, and an easy to read book are included with all the kit components needed for a variety of activities.

Night Vision Tactical Goggles — $699.00
High-quality intensifier tubes and all-glass Night Owl Optics(R) result in bright, vivid images, extreme close-up focusing and an extra-wide field of view. The built-in infrared illuminator provides a crystal-clear view of your surroundings even in total darkness.

Snap Circuits Pro 500 — $89.95
The circuit you will build is shown in color and numbers, identifying the blocks snapped together to form a circuit. Snap Circuits 500 contains over 75 parts so you can build over 500 exciting projects or create your own exciting experiments. An instructional manual is included with complete directions to build Projects #1- #511.

Time Ranger Metal Detector — $519.00
The Time Ranger can detect coin-sized objects up to 12" deep and larger objects up to 6 feet. The Blanker feature will automatically eliminate an undesired target with one touch! The easy to read full-sized LCD display shows status of detecting settings at a glance. There's a three-digit numeric target identification that gives the user countless categories of buried objects, even differentiating a solid silver quarter from a clad quarter.

Quadrilla Basic Set — $59.95
Each piece performs a different function, from forcing a marble to the left or right and swirling it around a funnel to dropping down to another level and pouring out of a teeter-totter. The possibilities for marble runs are endless with this multi-level, multi-direction design.

Electronic Snap Circuits 300 — $59.95
The circuit you will build is shown in color and numbers, identifying the blocks that you will use and snap together to form a circuit. The Snap Circuits 300 set contains over 60 parts so you can build over 300 exciting projects or create your own exciting experiments. An instructional manual is included with complete directions to build Projects #1- #305.

Uncle Milton's Robot In My Room — $49.95
Have you always wanted a robot? This model is the perfect introductory foray into the robotic world. Its motion sensors help it guard your room, while its locking bank feature protects your cash. The robot speaks to you as you deposit coins and the LCD screen shows your monetary total. Be entertained also by 50 random phrases and sound effects your robot can share. Also includes alarm clock feature. Requires four C batteries, not included.

Guide to Microlife — $39.95
Students discover the microanimals, microfungi, monerans, and protists that make our lives possible, and learn how to collect, view, and identify types of microlife; how to use a microscope, and how to take photomicrographs. Appendices, index. 288 pp., softcover

Periodic Table of Elements Apron — $14.95
The Cooking is chemistry. Wear the elements proudly, while protecting your clothes from messy ingredients with this colorful apron featuring an accurate Periodic Table.

Erector 30 Model Set — $59.95
A colorful mixture of flexible and hard plastic parts, this set is ideal for builders who have mastered the basics. Motorized for motion, this set allows you to construct cars, helicopters, machines, and more. The 352 parts included can build at least 30 models.

Science on a Nature Walk — $24.95
Now a walk in the woods can become a series of science lessons with this box of interactive experiments. As you explore the trails of your local park or even your own backyard, the kit allows you to construct your own compass, find animal tracks and fossilize them, make a bug house, perform leaf chromatography, and many other science activities.

Jumbo Garden Thermometer — $49.95
This illuminated, jumbo thermometer is easy to read from across the lawn or garden any time of day or night. Large numbers are marked in black on the simple Fahrenheit scale of this 43" tall instrument.

Port-A-Bug — $9.95
The Pop-Up is both light weight and escaped proof. When you’re done making the acquaintance of your new insect associate, let them go, pop the Port-a-Bug back into its tote-sack, clip to your hip and you’re ready to explore some more. Ages 4+.

InstaForecast : Global 5-Day Weather Adviser II — $99.95
Wind speed and wind direction. Rainfall. UV index. Sunrise and sunset. Moonrise and moonset. Heat index. Dew point. Wind chill. Barometric pressure.

Celestial Globe — $129.95
Learn About the Stars, Constellations, Sun and Planet Positions with this unique 12" transparent globe featuring an internal 4" Earth globe with adjustable Sun. Includes Study Guide. For grades 5-12.

Celestron NexImage Solar System Imager — $99.00
With the 1.25" adapter barrel, the NexImage is compatible with most any telescope. In addition, the 1.25” adapter is threaded for standard eyepiece filters and can be removed and replaced with optional focal reducer lens, adding greater versatility.

Teknetics T2 Metal Detector — $999.00
A double-filter discrimination mode is integrated for searching in dense areas, while a trigger-actuated target pinpoint is accompanied by variable audio pitch, to help you find what you're looking for faster.

Dinosaur Plant Classroom Kit — $34.95
You'll learn the answer to this question while learning about dormant versus active states, vascular versus non vascular plants, natural selection, and adaptation with the Dinosaur Plant Classroom Kit.

Uncle Milton's 3-D Adventure Projector — $29.95
Travel beyond the Earth while within the walls of your living room. This 3-D Adventure Projector displays colorful images on your walls and ceiling to take you and your imagination into outer space or under sea. A guided audio tour accompanies you, sharing information about each of the images you view in your travels. Includes four pairs of 3-D glasses, so your friends can join you in the fun. Journey Into Space Adventure is included with the projector. Other adventures available separately.

Snap Circuits FM Radio Kit — $19.95
Tune to your favorite station with your completed project. The Snap Circuits FM Radio Kit is ideal for project work or science fairs. It features sturdy, lab-tough construction, reliable metal snap connectors, and a working circuit that looks like a circuit diagram. The FM Radio contains 21 components and instructions for a fast, fun build. Requires three AA-size batteries, not included.

Celestron CPC-800 (XLT) Telescope — $1,999.00
* 8" diffraction limited Schmidt-Cassegrain telescope. * Celestron's premium StarBright XLT coatings. * Fully computerized dual fork arm Altazimuth mount. * 8x50 finderscope to help accurately find objects. * Newly designed heavy-duty tripod makes attaching the telescope so easy you can do it in the dark; also features sturdy 2" steel legs and accessory tray. * Ergonomic design - Comfortably lift and move the telescope from location to location. * Star diagonal provides more comfortable viewing...

US$ Counterfeit Detector Pen — $7.95
This pen will make pale yellow marks on the US paper currency and brown colored marks on counterfeit bills!

Celestron Universal Digital Camera Adapter — $49.95
With this sturdy adapter, you can securely mount any digital camera onto any telescope in order to capture images of the Moon, planets, bright deep-sky objects and terrestial subjects.

Periodic Table of The Elements Mug — $9.95
Fully accurate and complete reference guide with a bright multi-color design. The perfect teacher’s gift or student desk accessory. 11 oz. capacity.

Uncle Milton's 3-in-1 Space Telescope Explorer — $29.95
For any child who loves the night sky, this real working telescope allows them to explore much farther than the naked eye. Use it to view 10 genuine NASA space images and listen to audio facts about each image they observe. It can also be used to magnify actual objects. Requires three AAA batteries, not included.

R2 Fish School Training Kit — $29.95
SO much fun!! This kit works great and its really easy. The DVD explains how to use food rewards to train your fish. My fish -Clive- was doing the hoop and tunnel trick in no time (first week). I highly recommend this kit - my friends are amazed when they see Clive in action!! Working on the soccer trick!

Shower Light: Temperature Controlled Shower Head — $49.95
Cool blue light lets you know it's still cold, red LEDs shine only when the water reaches 89ºF/ 32ºC),so you know the shower is safe to enter.

Techno Gears - Marble Mania Apprentice — $39.95
This 200+ piece Marble Mania Apprentice set includes colorful channels, gears, motor, and the “Power Lifter” that will automatically return your marbles to the top of the marble run. Also included are the new “sidewinder” and “stair step” channels! Once complete, kids can watch their marbles drop, spin and swirl through their own creations.

Armillary Sphere — $299.95
This armillary sphere is hand crafted in wrought iron with intricate detail to add interest to your home or backyard. A classic blue wooden sphere represents the Earth as the center of the universe.

Green/Red Laser Pointer — $69.00
The red beam is the most powerful red laser allowed by the FDA with a range of up to 4,000 feet in darkness. Power output is <5 mW. The green laser is as bright as any of our single green lasers with a range of up to 2 miles in darkness. Power output is <5 nW.

The World’s Best Anatomical Charts — $24.95
Softcover book contains 37 full-color charts, divided into three sections: the systems of the body, structures/organs and diseases/ disorders. Tear-out design—perforated for quick and easy removal. Size: 11" x 14".

Adjustable Green Laser Pointer — $59.95
Create your own portable, handheld laser light show with this class IIIb Galaxy Wand Green Laser. It includes a diffraction grating end cap for projecting an array of green laser points in a kaleidoscope-like design. Simply remove the endcap for other applications of this high powered green laser pointer.

Celestron Accessory Kit — $149.00
Eyepieces can expand your astronomy viewing options considerably while eyepiece filters are an invaluable aid in lunar and planetary observing. They reduce glare and light scattering, increase contrast through selective filtration, increase definition and resolution, reduce irradiation and lessen eye fatigue.

Handy Astronomy Answer Book — $21.95
Praised by the National Science Teachers Association for being a valuable resource, this book explores the limitlessness of space. Learn answers to over 1,000 popular questions about astronomy, including facts on planets, space mission programs, astronauts, and much more. Over 100 color photos and illlustrations are included to spark the imagination.

Outdoor LCD Window Thermometer — $14.95
The clear, functional design of this LCD Window Thermometer is completely user-friendly. Easy to read, simple to mount, weather resistant and detachable, it features minimum and maximum values with auto reset. Size: 4" x 3.75" x 1.25".

Sumo Robot — $49.95
The Sumo Robot uses an infrared sensor beam to detect an opponent. When the sensor detects the reflected rays, Sumo Robot rushes forward toward its opponent, jabbing its arms. Sumo can then be controlled to assail and overpower its opponent or retreat to prepare for battle. Detectable range is approximately 145 inches. Uses 2 "AA" batteries.

Photon Solar Racer Kit — $24.95
Make a real solar racer that runs quickly — up to 10 feet in six seconds! The Photon Racer assembles quickly too, in about 45 minutes. No batteries or model glue required, just scissors and a screwdriver. Sleek, transparent plastic body looks great as is, or add your own custom paint job (paints not included). Skill Level I

Bow and Mallow — $29.95
The same magazine used with the Marshmallow Shooter can be used with this device, and it holds 25 marshmallows for rapid-fire, non-stop action. Both the magazine and barrel are dishwasher safe.

The Magic School Bus Young Scientist Club - A Journey into the Human Body — $19.95
Ms. Frizzle and the Magic School Bus students lead you on an exploration of body systems and structures as you bend bones, make joints, map taste buds, expand lungs, build a stethoscope, measure lung capacities and heart rates, perform the iodine starch test, spin glitter, simulate synovial fluid, and create a human body poster.

Celestron C8-NGT Computerized 8" Reflector Telescope — $1,049.00
RS-232 communication port on hand control to control the telescope via computer. Autoguider port for long exposure astrophotography. 40,000 object database with 400 user-definable objects and expanded information on over 200 objects. Custom database lists of all the most famous deep-sky objects by name. Double line, 16-character Liquid Crystal Display Hand Control with 19 fiber optic backlit LED buttons. C Servo motors with encoders on both axes. The CG-5 GT computerized mount with sleek integrated...

Bushnell Speed Gun - Velocity — $129.95
Humans are fascinated with speed. Problem is, it's tough to measure. One simple, yet effective, option to measure it using the Bushnell Velocity, with its easy point-and-shoot operation.

Make Your Own Snowman World — $9.95
Use Super Snow, Instant Solid Powder, Slippery Spheres and more to construct three free-standing snowmen , igloos, snowballs, and any frosty snow creations you can imagine. This kit of reusable polymer materials allows you to re-create winter fun any time of year. Instructions included.

Key Chain Laser Pointer — $9.95
I've bought this product from here and i am absolutlly thrilled. My friend bought a simuluar one that is long and green at the same time and this small one shows that on up. This one is brighter and geos farther!

BirdSong identiflyer — $29.95
Listen to the call of the bird of your choice any time you want any where you want with just the touch of a button. The BirdSong Identiflyer is an amazing technological advance in the science of birding. Simply slip a SongCard into the IdentiFlyer for instant playback. Each durable, credit-card sized SongCard has 10 digitally recorded bird songs on it identified by picture and name.

Solar Cells - Thin Film — $29.95
Operating Voltage: 3.6 V. Operating Current: 100 mA. Typical Voc: 4.8 V. Typical Isc: 120 mA. Total Size: 74mm x 150mm (2.9 x 5.9 inches). Aperature Size: 60mm x 150mm (2.4 x 5.9 inches). Total Thickness: 0.2mm (8mil). Weight: 3.1g (0.1oz).

Tracked Vehicle Chassis Kit — $19.95
Three-speed crank gearbox with gear ratios of 203.7:1 & 58.2:1 and forward & reverse controls.

Ultimate Gum Kit — $29.95
Create your own chewing gum with this crazy cool concoction kit. Mix massive amounts of the bubbly stuff with supplies for 15 different flavors. Choose from graveyard gum, blue raspberry, and many more.

Smithsonian Astro Lab Projecting Planetarium — $34.95
Includes: Light unit, printed evening sky dome, rods with planets, light cup and 52-page manual with information on all the planets, our moon, and stars, as well as comets and meteors, and assembly and operation instructions. Four "AA" batteries are required but not included. A small Phillips screwdriver is required for assembly but is not included.

Solar System Wall Mural — $99.95
This was a project but it turned out well. It is very large and the focus of the scene is more toward the top of the mural. It does require planning, before you paste. There is plenty of paste and it is not real hard to work with. The most important advice is use a lot of paste, and place the panels when they are still saturated with paste. The instructions say paste the panels and let sit 10 min. so they expand. I found that was too long as portions began to dry and wrinkle. Saturate the panels...

Green Laser Presenter/Pointer — $179.95
So strong it can penetrate dry wall, this Green Laser Pointer and Presenter is compatible with USB 1.1 and 2.0. Just plug and play to get started with its strong beam.