Radium Girls: A CEDR Lesson Plan (.pdf, 1.2mb) Lastly, the students will be challenged to plan and carry out an investigation of the life cycle of a plant by growing a plant from a seed and recording its changes over a period of time. Students will then organize picture cards of the seed germination process in order and detail what is occurring at each step. In this lesson, students will familiarize themselves with the germination process through videos, observations, questions, and sorting/analysis of seeds. Resources for K-12 Teachers and Students.Students will use UV beads and expose them to UV light to determine the level of exposure through each different type and SPF level of sunscreen. Students will work together in small groups of three to four and practice using the scientific method to create a methodology that tests the effectiveness of different sunscreens to protect people from ultraviolet radiation. Students will learn the basic properties of waves and light. In this lesson, students will learn how they can protect themselves against the harmfulness of ultraviolet (UV) radiation and interactions of light. Whether it be living in a sunny place, vacation, or just laying on your porch tanning in the summer, students are constantly being exposed to the sun’s harmful radiation. Featured Activity: Don’t Get Burnt (.pdf, 2.2mb)
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