This 5W solar panel features mono-crystalline cells (making it 20% more efficient than other kinds of solar cells), and is supported by a heavy-duty anodized aluminum frame. It is water-resistant, and has a service life of more than 25 years. This is an excellent solar panel for use in a variety of applications.
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
This magic bird defies gravity before your very eyes!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
Build a magnetic levitating train with this science fair project kit!
Learn about hydrogen fuel cells with this incredible kit!