This 12V lithium battery is perfect for solar science fair projects involving panels. Also great for building an off-grid solar power system for camping, RVs, or boats.
Ever wonder how to survive in the wilderness? These cards can help!
This glass Erlenmeyer mug makes an excellent gift!
This kit allows to build up to 3 different robots!
This is a classic demonstration toy of the powers of magnetic fields!
Create beautiful art with this amazing sun paper!
Perform awesome experiments using everyday materials found in any kitchen!