This small amplifier is capable of delivering 4Wrms at 4ohms. The IC is completely thermally and short-circuit protected, and a conventional direct current can be connected as supply. Use for science projects, hobby projects and more.
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.
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
Working model representing the sun, earth, and moon and their relationships.
Defy gravity with this cool balancing eagle!
Use this kit to introduce electromagnetic principles in the classroom setting!
This classic device is used to demonstrate the conservation of mechanical energy.