|Product #: EMC5013023_TQ|
How Does a Movie Projector Work? (Resource Book Only) eBookGrade 3
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This daily science unit for grade 3 presents directions and five activities in which students learn that projectors are machines that use lenses and light to project film images onto a screen. Week 3 of 5 on 'Big Idea 5: Light travels in a straight line until it hits an object. Light can be absorbed, refracted, or reflected.' Includes answer key.
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