Forget the batteries! This safe and reliable power supply is a convenient source of low voltage DC power. Dial easily turns to select the desired voltage and it plugs into a standard electrical outlet. 3V-12V DC, 1.25 amps max.
This is a great clean heat demonstration model for the classroom setting!
This simple but amusing magnetic toy will keep you busy for hours!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
The large realistic model has removable organs that can be studied and set back into the correct position.
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
Make the coolest 3D pin art on your desk with this amazing desk toy.