Topic
Light & sound
Color, waves, mirrors, music, rainbows, radio.
ages 8–11 How does a song fly through the air into your radio?
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ages 8–11 Why is the sky blue (and sunsets red)?
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ages 8–11 WiFi, Bluetooth, infrared — why does a TV remote need to point, but your phone doesn't?
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ages 8–11 Why does the food get hot but the plate stays cool?
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ages 8–11 How do headphones make noise disappear?
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ages 8–11 Why does a spoon look bent when you put it in water?
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ages 8–11 Why can't you see around a corner, but you can hear around one?
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ages 8–11 Why does mixing all the paint colors make brown, but all the lights make white?
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ages 8–11 Why can a singer shatter a glass with just the right note?
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