Energy: Light, Heat, & Sound covers these concepts:
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energy can move and change things
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energy exists in many forms
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light is energy you can see
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light moves in a straight line
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light can pass through some materials and is stopped by other materials
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light can be controlled by blocking a light source
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heat is energy you can feel
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heat can cause things to move and change
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heat travels from warm objects to cold ones
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heat can be controlled by containing it
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sound is energy you can hear
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sound energy is created by vibrating objects
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sound travels at different speeds through different materials
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sound can be controlled by changing the length of, or directing, sound waves
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light, heat, and sound can move and change matter
A variety of engaging activities present the concepts in ways that students can understand. Each concept presented includes:
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teacher directions for lessons
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reproducible resource pages such as sets of picture cards, minibooks, and lab sheets to record the results of hands-on investigations
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