The contact key is commonly known to be used in demonstrating Morse code. The Contact Key allows you to open and close circuits by pressing down on a lever. Metal studs ensure a solid contact for maximum conductivity. This product is an excellent tool for science experiments!
This mouse includes a real scorpion mounted on the inside of it!
Great reference card for chemistry and physics students.
Spin science into art with this awesome toy!
This unique 4D triceratops model is a must-have for the dinosaur fan in your family!
Build a magnetic levitating train with this science fair project kit!
Build your own windmill generator kit by recycling a plastic bottle!