Grade 3 students decide on an appropriate energy source for an imaginary community, based on resources outlined in a map of the supposed area. With research …
Tag Archive: POWER
Mar 05
My Solar Power System
Feb 28
Rock Power
The use of an electrically conductive rock, to improve the running of a low power circuit. Components: 100uF 16V electrolytic capacitor S9014 transistor White LED 12V/120V transformer (TKP0108-A124) Water cell is chain link fence and a small piece of copper as electrodes. Purified water (reverse osmosis) from a store bought bottle, no salts or anything …

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