Order now at http://www.stevespanglerscience.com/product/1350 Become an ultraviolet detective with these amazing UV-sensitive beads! It's solar magic in action! Make bracelets, test the effectiveness of sunscreen, or experiment with color while you learn about the power of sunlight. Included is a science activity guide with lots of fun experiments with solar radiation and light.
Rating 582 Views Updated: Friday, July 15, 2016 - 1:33pm