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Square One - Ghost of a Chance

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Help! I don't know what to focus on 07:25
Help! I don't know what to focus on

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Steven Johnson  - Where Good Ideas Come From 04:07
Construction of a Wing Chun Wooden Dummy 48:40
Construction of a Wing Chun Wooden Dummy

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Mitch Resnick - Let's teach kids to code 16:49
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Kamal Meattle - How to grow fresh air

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3555 views, 2141 days ago

Schoolhouse Rock - Three is a magic number 03:23
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Chemical Magic - Classic Clock Reaction 02:54
Chemical Magic - Classic Clock Reaction

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2898 views, 2164 days ago

Cool Chemical Reaction - Color Changing Liquid 02:41