This 4-cell AA battery holder is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up. Recommended for electronics applications, for use in science fair projects and more!
Learn about hydrogen fuel cells with this incredible kit!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
This classic device is used to demonstrate the conservation of mechanical energy.
A combination of three of our great discovery toys, all in one package!
This ultimate chemistry set features 250 mind-boggling experiments!