Early Childhood Education Optical Prism This product uses: With the base of a large optical prism, can easily exchange the angle of the prism, is a kindergarten, elementary science science class, junior high school, high school, the necessary equipment for learning light dispersion, but also as a development of children's intellectual toys, prism is relatively large, can be used as a classroom The teacher demonstrates the experiment. Instructions for use: Prism in the sun, turn the prism, there will be a rainbow of seven colors on the wall or paper, the child through the size of the prism, so that children initially experience the perception of light refraction, stimulate the child's curiosity and explore the heart to make children Sensitive to light.
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5 days ago
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