Amazon S3 on MSN
4 easy magnet motors you can build at home today
The science pros at TKOR demonstrate 4 easy magnet motors you can build at home today.
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Building an easy pocket-sized slingshot at home
The science pros at TKOR build a pocket slingshot to show compact launching tools. Is Donald Trump considering a military draft for Iran? What we know Teens arrested after teacher prank turns deadly ...
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