250 UV Color Changing Beads - Assorted Colors - 250 beads

Learn About the Presence of Ultraviolet Light With Color Changing-Beads, We can’t see ultraviolet rays, but kids learn they’re there with these

Total solar eclipse explained: Stages of today's sun-moon alignment

Gel Bead Sensory Shapes – Set Of 6

Excellerations® Fun Pop Linking Beads - 28 Pieces

250 UV Color Changing Beads - Assorted Colors - 250 beads

Solar-powered Chemistry: Study Chemical Reaction Rates in

Your students can't see ultraviolet rays, but they'll know they're there with these special craft beads. Have your class make bracelets or necklaces

500 UV Color Changing Beads - 500 beads

Science

The best arts and crafts project is the one that works with the sun! Kids are amazed by how magical these beads seem when they instantly change color outdoors. Each bead has photochromic chemicals in the plastic which change color when exposed to electromagnetic radiation from the sun. This teaches kids why they need to wear protective sunscreen and sunglasses when they go outside.

Solar UV Beads - 250pcs, Women's, Size: One Size

Steve Spangler Science®