This 12V lithium battery is perfect for solar science fair projects involving panels. Also great for building an off-grid solar power system for camping, RVs, or boats.
A cool kit that helps you build your very own robotic arm!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Experience this sphere powered by the sun!
Create currents and discover gravity while exploring the theory of Lenz's Law with this kit!
Learn all about the science of light, optics and visual perception with this wonderful kit!
A massive mounted set of 100 rocks and minerals found in the US,