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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Rockets

The Saturn 5 Rocket powered all 17 Apollo missions with Apollo 11 landing Neil Armstrong on the moon. The way a water rocket works is by filling it up partially with…

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Origami

The traditional paper origami crane is probably the most famous of all origami models. It’s designed after the Japanese red-crowned crane. In Japanese mythology this crane is known as the…

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