We made electricity from rainwater. You need:a bicycle dynamoa small plactic cotainer (yoghurt container)8 plastic spoonshot glueduct tapesome wooden sticks and nailsa cone (we made it with a 3d-printer) Making the waterwheel Tape the dynamo to the top of a upside-down container. Then glue the pl...By: jonathanp4
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from Instructables: exploring - technology - robots http://ift.tt/1EK8ulr
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