This pendulum clamp is perfect for use on support rods to hang weights and pendulums! Each unit has three screw clamps for holding one to three strings 2 inches apart. The clamp will fit into rods up to 1/2" in diameter. Excellent to keep on hand in a laboratory or science class!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
A cool kit that helps you build your very own robotic arm!
This magic bird defies gravity before your very eyes!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
This classic device is used to demonstrate the conservation of mechanical energy.
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!