Fifteen TndrTreasures for July, August & September

Let's Talk Chalk

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Slippy Leaves

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How is Glue made?

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How does a Volcano erupt?

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How does a Meteor burn?

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Cuppa Snow 

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Can you clean Pennies with Acids?

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How do the Muscles in your body work?

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Parachute

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Hard water & Soft water

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Organic Fizzy Lemonade

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What is Bernoulli's Effect?

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Buzzing Bee

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Sand-trifuge

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Rocket Launch