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 glass Erlenmeyer mug makes an excellent gift!
Comprehensive collection of 30 fossils.
Learn Chemistry While Creating Sweet Treats
This classic desk toy will keep you amused!
This kit focuses on teaching children about electricity and how electronic devices work!
This high precision gyroscope will amaze you with rotational speed and ease of precision.