This unit is a self-contained demonstration of color mixing. Convenient off/on switch and turn knobs to precisely control individual light colors. Made of plastic, this is perfect for students to use in the science classroom setting or in a exploration lab.
An unconventional ball-tossing, head-catching challenge for 2 players or teams!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Easily assemble a working alarm motion detector!
A cool kit that helps you build your very own robotic arm!
This SUPER Erector Construction set is one of the best you'll find anywhere!
This genuine meteorite is great for the rock collector in your family!