Show items: 1 - 80
Science Toys
DIY Music Box Kit
$4.99 - $14.99
Giant Plush Microbes
$9.99 - $12.99
Periodic BeEr Glass
$7.99
DIY - I Love You Bean
$6.99
Original Gyroscope
$7.99
Portal 2 PotatOS Science Kit
$24.99
Da Vinci's Wood Catapult Kit
$19.99
Don't Panic Towel
$19.99
![Mars Planet Pendant](http://a.tgcdn.net/images/products/thumb/largesquare/f138_mars_planet_pendant.jpg "1" glass marble pendant with geographically accurate details (polar ice caps, mountains, and more).")
Mars Planet Pendant
$9.99
sugru Hacking Putty
$17.99
Theremin Mini Kit
$39.99
Grow Your Own Coffee
$9.99
Brain Candle
$19.99
42 Utility Towel
$12.99
Fly-Goodbye Bug Vacuum Gun
$29.99
Fly Stick Van de Graaff Levitation Wand De...
$19.99 - $24.99
The Classic Radiometer
$12.99
Portal 2 Interactive Gels
$14.99 - $39.99
KGB Disappearing Ink Pen
$14.99
Edge Robotic Arm Kit
$49.99
SunArt Paper Kit
$6.99
Holy Crap You Guys It's a Rock From Mars!
$24.99 - $99.99
Classic Ornithopter
$9.99
At Home Mushroom Growing Kit
$19.99
DNA Molecule Plush
$29.99
Magnetic Accelerator Cannon
$29.99
Instant Snow
$3.49 - $12.99
Khet 2.0 Laser Game
$11.99 - $37.99
Laser Stars Projector
$169.99
Tangle Proteins Building Set
$34.99
Root Beer Brewing Kit
$26.99
Hypotrochoid Art Set
$7.99
The Original Silly Putty
$7.99
Aerogel Sample Disc
$39.99
Classic Blocks & Marbles Set
$29.99
Muscle Wire Moving Hand Kit
$29.99
Stirling Engine Kit
$49.99
Holy Crap You Guys It's a Rock From The Moon!
$24.99 - $99.99
Desktop Jellyfish Tank
$381.99
Mini Electric Guitar Kit
$69.99
North Paw Directional Anklet Kit
$159.99
Grow Your Own World's Hottest DIY Pepper
$5.99 - $15.99
USB Plasma Ball
$14.99
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