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 adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
The large realistic model has removable organs that can be studied and set back into the correct position.
A combination of three of our great discovery toys, all in one package!
Learn about detective science through this fun fingerprinting kit!
Make the coolest 3D pin art on your desk with this amazing desk toy.
Explore the wonders of wind power with this amazing kit!