Solar charge controllers are essential for ensuring the smooth functioning of a solar panel and its battery. This 3A model will keep your battery charged at a constant of 11.1V. Also features over-charge, over-discharge, overload, and short-circuit protection. Designed for lithium batteries.
Every kid needs one of these spheres!
Head into the lab for an in-depth investigation of genetics and DNA!
Build your very own smart robot!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
This caffeine molecule mug makes an excellent gift!
This kit will get your paper plane ready for takeoff!