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.
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
See the surface of the moon with this high-quality beginners telescope.
Enjoy your ice cream just as the astronauts do!
A combination of three of our great discovery toys, all in one package!
Over 300 electronics projects in this kit will keep the young scientist busy!
Great tarantula specimen for the science classroom!