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.
This magic bird defies gravity before your very eyes!
Great reference card for chemistry and physics students.
Find the hidden crystals when you open your own geodes from this fun set.
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Build your own 10 inch kaleidoscope with this great kit!
This superb chemistry set features 350 mind-boggling experiments!