Decorate and educate with these four 17" x 22" posters
Posters feature activity sheets on the back of the posters and includes a teacher s guide
Great to brighten any classroom
Students learn about types and properties of waves, the design and effectiveness if simple machines, the characteristics and behaviors of light, and the usefulness of various forms of energy. Includes 4 posters. Each poster measures 17" x 22".
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