Dr. Johnson’s Heat Engine is a cool demonstration model of a clean heat engine. Using Muscle Wires® technology, the model shows how a heat engine can operate without the use of motors, gasoline or electricity. It comes with a helpful instruction guide with science facts on shape memory alloys and an explanation of how clean heat works. Recommended for use as a science project or as a classroom demonstration model.
Discover how solar cells make electricity with this awesome kit!
A massive mounted set of 100 rocks and minerals found in the US,
Learn how solar cells transform light into electrical energy with this great kit!
This simple but amusing magnetic toy will keep you busy for hours!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
With this cool electronic kit you get to assemble your own mini electric guitar!