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This book looks at the differences between light and dark. - Darkness is the absence of light. You can make a dark box to show how we need light to see. - ...
This book looks at what reflections are and how we can use them. - Mirrors reflect light back at exactly the same angle. You can make a “mirror book” to ...
This book looks at how shadows are created. - Test which materials block light (are opaque), let some light through (are translucent), and let most light ...
This book looks at the different places light comes from, including natural and artificial sources. - Discover the difference between a light source and a ...
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