This hand realistically moves its fingers using real Muscle Wires®. TheMuscle Wires® lengthen and contract just like your muscles do. Each finger is connected to an LED that lights up when power runs through the finger and it moves. This is a perfect kit to learn something about electronics, mechanics, and Muscle Wires® all in one.
Comprehensive collection of 30 fossils.
Build a model green house and 9 other green energy-related devices with this great kit!
This microscope is so versatile you can even take it with you on a job site!
This classic desk toy will keep you amused!
This SUPER Erector Construction set is one of the best you'll find anywhere!
Build over 60 projects with this deluxe version of the Snap Rover kit!