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inventions by kids, Tag
- 15-year-old develops $12 machine that converts ocean currents into usable electricity Thu, 29 Oct 15, 3:30amHannah Herbst is the 15-year-old inventor who developed a low cost method of producing energy from ocean currents. Her idea won her the top prize of the 2015 Discovery Education 3M Young Scientist Challenge, $25,000 cash....
- 15-year-old develops $12 machine to convert ocean currents into usable electricity Thu, 29 Oct 15, 1:25amHannah Herbst is the 15-year-old inventor who developed a low cost method of producing energy from ocean currents. Her idea won her the top prize of the 2015 Discovery Education 3M Young Scientist Challenge, $25,000 cash....