World War I

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Rockets

https://youtu.be/gQZS1vGu_TQ Parts of a Rocket Parts of a Rocket The payload could be cargo, a satellite, humans or missiles. https://youtu.be/jI-HeXhsUIg https://youtu.be/j4JOjcDFtBE

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Water Pumps

Moving water has always been so important to human life both for drinking and hygiene. The Egypyians used the Archimedes screw to irrigate their crops. https://youtu.be/uiDUZnXQdLw What is the fabulous…

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