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 classic device is used to demonstrate the conservation of mechanical energy.
This kit allows to build up to 3 different robots!
With this cool electronic kit you get to assemble your own mini electric guitar!
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
Command robotic creations with this cool construction kit!
This mirascope creates a 3D hologram image!