Science Class
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2022.04.01 17:23
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0 2022-04-01 17:23:37
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0 2022-04-01 17:23:37
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Today, we learned about buoyancy!
Fish has an air bladder, it is possible fish to go up and down in the water!
Fish has an air bladder, it is possible fish to go up and down in the water!
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