This afternoon Y4 had lots of fun watching some demonstrations and discussing what was happening and why. Mr Walls found his amazing ideas from
Science Kids
Does an orange float or sink?
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Does an orange float or sink? |
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What did you find out? |
Can you stab a potato with a straw?
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Use a straw to stab a potato |
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What did you find out? |
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Is there a straw in the potato? |
Raw or boiled egg? How can you tell?
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Raw or boiled egg? |
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Does the egg spin or wobble? |
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oh no, which one is it? Will it be the raw one? |
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He is a brave volunteer |
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Boiled |
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Raw |
Can you make an egg float?
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Make an egg float |
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What has Mr Walls added? |
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Carefully placing the egg in the bowl |
Blow up a balloon
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Blow up a balloon with CO2 |
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What is Mr Walls adding? |
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Mr Walls checks his notes |
Make a tornado in a bottle
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Glitter |
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Careful said Mrs Ditch |
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What can you see? |
Static electricity
Amplify sound
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Use a balloon to amplify sound |
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Can you hear the tap? |
Volcano
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Baking soda and vinegar volcano |
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Add the vinegar and watch what happens |
Photographer; Grace
It looks like you all had a very interesting afternoon.
Write back and tell me what happened during the experiments. Did everything go as Mr Walls expected?
If not, why do you think that was?