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.
This kit focuses on teaching children about electricity and how electronic devices work!
Comprehensive collection of 30 fossils.
Is it a demonstration of a scientific law or a work of art?
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
This high precision gyroscope will amaze you with rotational speed and ease of precision.
This kit will get your paper plane ready for takeoff!