U.V. Detection Beads - Sun-Bow Ultraviolet Detection Beads
Product Description
INTRODUCING....SUN-BOW U.V. Detection Beads!! These beads change color when exposed to direct sunlight and / or cloudy days...use these beads to safely show students how to detect Ultraviolet radiation rays. Students can thread 3-4 beads on a pipe cleaner or heavy thread creating their own UV detector! Charge your UV Beads indoors with our Hand Held Blacklight.200 Count UV Detection Bead Lesson Plan Link
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