Describe how light bends or refracts when traveling through various materials (e.g., pencil in a glass of water)
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Change the direction of light by using a mirror and/or lens
Describe how light behaves when it strikes objects and materials (e.g., transparent, translucent, opaque)
Describe the reflection/absorption properties of various colored objects
Investigate how changes in the position of a light source and an object alter the size and shape of the shadow
Compare and describe the common forms of energy and explain how they are used in everyday life (e.g., light, electricity, heat, mechanical)