DIY : Learn how to make a mini water pump using shoe shiner, metallic bottle and sketch pen. Its very simple homemade water pump show how the water pump work...
A drone powered by hydrogen pellets is cleaner and lighter than conventional lithium batteries – and perfect for long-distance flight
The most expensive parts of a water pump, or DIY Super Soaker, are usually the check valves. In this project, we're making some from scratch, for as little a...
Combining solar photovoltaic (PV) panels, hydrogen production, and fuel cells, these solar balloons are meant to be deployed above the clouds.
Lalita Prasida Sripada Srisai in 9th grade, attending DPS Damanjodi, a school in a small town in the Koraput district in the Indian state of Odisha. She won the 'Community Impact Award’ at the Google Science Fair for her incredible invention
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