Place colored stones into a solution and watch them grow into beautiful, colorful crystal formations. Use the enclosed nautical stickers to decorate your container (not included).
Rocks grow to different heights up to 4 inches.
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!
Working model representing the sun, earth, and moon and their relationships.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
With this cool electronic kit you get to assemble your own mini electric guitar!
This classic device is used to demonstrate the conservation of mechanical energy.