This 5V solar cell with leads is perfect for hobby projects or for charging 3.7V Lithium batteries. Also excellent for use in a wide variety of electronics projects.
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!
Build your very own smart robot!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
This illuminated orbiter is great for demonstrations in the astronomy classroom!