A set of seven different acrylic lenses and prisms perfect for use with a ray box or in classroom optics demonstrations.
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
Build a hand that realistically moves its fingers using shape memory allow technology!
This kit allows to build up to 3 different robots!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
A cool kit that helps you build your very own robotic arm!
Build 14 assorted solar robots, some of which can travel over water!