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and Rockhound 2
take this project to refine your skills as a mentor
Prepare for your Tech Changemakers events with this full color retractable banner stand
You will not receive a print copy
Wind Pump 2.0 Activity Educational Resources and Rockhound 2The whole class is at the edge of their seats staring as turbine blades tremble, gain speed, and start to whirl! Gears are spinning faster and faster as the cylinder pulls in water, then pushes it out. Its working youre pumping water! You try different blade designs, gear ratios, isolate variables, and raid the recycle bin for blade materials. With each new design, your understanding grows. Challenges and optional labs push your designs to new
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