This 3.7V 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. Multiples can be hooked together in series to get higher voltage or in parallel to acheive higher capacity.
This glass Erlenmeyer mug makes an excellent gift!
Build over 100 exciting electronic projects with this easy to use kit!
Defy gravity with this cool balancing eagle!
This mirascope creates a 3D hologram image!
Use this awesome prism to teach about optics and light in the classroom setting!
This caffeine molecule mug makes an excellent gift!
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