This 10-pack of single AA battery holder perfect for use in your next hobby project or science fair project. Each holder includes lead wires for easy connection. Great for use with a variety of electronics applications.
Is it a demonstration of a scientific law or a work of art?
Learn how solar cells transform light into electrical energy with this great kit!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
Defy gravity with this cool balancing eagle!
Get one of the craziest and coolest kaleidoscopes around!