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.
This kit allows to build up to 3 different robots!
Build a robot that's an artist too!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
This black scorpion specimen is great for the classroom setting!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.