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Eyewitness invention kit
por
Explores such inventions as the wheel, gears, levers, clocks, telephones, and rocket engines.
- ● 74% match for you
- ● science & technology
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Explores such inventions as the wheel, gears, levers, clocks, telephones, and rocket engines.
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"Explores such inventions as the wheel, gears, levers, clocks, telephones, and rocket engines."
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