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Jeremy Cook

How to light a fire with a water bottle

How to build a plant-growing space-bucket

How to make a 3D GIF

How to measure the speed of light using chocolate and a microwave

How to make a bleach-patterned T-shirt

How to make an origami envelope

How to collapse a water bottle

How to make a PVC pipe instrument

How to make a water-bottle rocket

How to make a leather respirator

How to construct a geodesic dome

How to make an infinity mirror

How to build a marble machine

How to make a neon glow fan

How to take tilt-shift photographs

How to make an LED flower

How to create a smoke waterfall

How to make LED-lit nunchucks

How to make a panning GoPro fixture for excellent time-lapses

How to fix a broken iPhone display