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 touch of joy. A touch of science. Light responds to your touch and to the music in your room!
This hanging Galileo thermometer is a gorgeous way to display the temperature outdoors!
A cool kit that helps you build your very own robotic arm!
Great microscope for viewing both slides and 3D objects such as flowers, bugs, rocks and more. Includes all accessories!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Get one of the craziest and coolest kaleidoscopes around!