Today room 6 and had some room 8 people when we sat down our teacher showed us a very strange pedaling machine connected to a wire that is connected to two light bulb she said that the light on the left is the energy saver the name of it is led and on the right is and ordinary light bulb there use in your houses and shops she told us to line us in to two lines we paddled the machine around with our hand the led light lit up fast and we did not need to spin around fast but the ordinary light needed a lot of energy so we paddled around fast with our hand and it give a little light so it is better to use the led and to save energy.
Wednesday, September 11, 2019
Energy Saver
Today room 6 and had some room 8 people when we sat down our teacher showed us a very strange pedaling machine connected to a wire that is connected to two light bulb she said that the light on the left is the energy saver the name of it is led and on the right is and ordinary light bulb there use in your houses and shops she told us to line us in to two lines we paddled the machine around with our hand the led light lit up fast and we did not need to spin around fast but the ordinary light needed a lot of energy so we paddled around fast with our hand and it give a little light so it is better to use the led and to save energy.
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