Here is something you can challenge your mates to do: can you step through a postcard?
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Have you tried the experiments - were they good or do you know one that's better?Have your say, e-mail norfolk@bbc.co.uk
Other Science experiments:Postcard trickLumpy custard Burp in a potColourful cabbage Gooey slime ballA-Z Norfolk Science
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Steps 5 - 8:
Your mates will be amazed at your ability to do magic!
If you have any cool experiments you'd like to see on the website, then email us at norfolk@bbc.co.uk with 'KIDS' in the subject box.
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Book review: The InventorsJake pops back homeGardening with grandpa Gipp
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