In science we are studying Chemical and Physical Changes.
Here's a look at us in the lab experimenting with baking powder, baking soda, salt, water, and vinegar.
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| Let's use the pipette to get some drops of liquid |
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| Scientists busy working |
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| I'm watching a chemical reaction! |
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| before |
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| after |
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| do you hear bubbles? |
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| taking notes about what we observed |
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| time to clean up! |
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| I have such a great class! |
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| changing the color of a penny-- now it looks shiny and new again! |
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| let's see what happened... |
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| before |
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| after |
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| our clean pennies |
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| chemical reaction! |
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| wow! |
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| Science is fun! |
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| We love learning! |
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| Some students tried the experiment on 1/2 a penny. Look at the difference! |
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| It overflowed! |
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