Curriculum. This hands-on lesson asks students to test the effect of ultraviolet (UV) light on UV-sensitive beads using plain lotion and sunscreens with varying SPF levels. Students will gain a better understanding of Exposure, an Environmental Health Core Concept. Students evaluate what they observe and consider how to apply this exercise to their personal choices about UV exposure and sunscreen use. Includes lesson plan, factsheet, student worksheet, and supply list. This lesson aligns with Washington State EALRs. 55-minute class period. Intended for grades 9-12.
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