This 1,000um core size plastic fiber optic cable can be used with for all kinds of applications.
This SUPER Erector Construction set is one of the best you'll find anywhere!
Start a great hobby in electronics with this state of the art electronics project lab!
This great rock tumbling kit comes with everything you need to polish stones and gems!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Build 14 assorted solar robots, some of which can travel over water!