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Clever ways to MEASURE the EARTH
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Is this an unpoppable BALLOON? #The science behind it.
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Reflection Ray diagram and Pepper's Ghost
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Building an electric motor
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Wiring a 3 pin UK plug (GCSE)
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Lunar Eclipse of a Supermoon September 2015
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Is water a conductor of heat, or an insulator?
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Heat - conductor or insulator?
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Wave particle duality (de Broglie)
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Ideas and concepts from science, engineering and technology explained in an entertaining way.
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