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.
Build a robot that's an artist too!
Make the coolest 3D pin art on your desk with this amazing desk toy.
Is it a demonstration of a scientific law or a work of art?
This superb chemistry set features 350 mind-boggling experiments!
Build your very own smart robot!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.