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Sue McGrath returns to the studio to explain to show Matt a variety of "magic tricks" with a science twist. They look at inertia with bus passenegers made from eggs. Sue shows us how anyone at home can make marshmallows expand using household objects, and how a key can be made to spin with a simple battery and a magnet. Matt learns how to seperate salt and pepper using a balloon and lastly how to make a rocket out of a tea bag! Discover related items on the Cambridge University Media Player: |
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