Use this single AA battery holder for your next hobby project or science fair project. The holder comes with lead wires for easy connection. Recommended for a variety of electronics applications.
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
Watch this spaceman fly through the sky!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Build a hand that realistically moves its fingers using shape memory allow technology!
Discover how solar cells make electricity with this awesome kit!
Build a model green house and 9 other green energy-related devices with this great kit!