My 5th std sister has science fair project plz help me to choose topic.
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You can make a easy work Disaster management.. or You show something make a board of circuit electric board
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Fruit Batteries
In this science fair project,construct batteriesfrom various fruits and testthem to see which one will producethe most electric current. Then, determine if it would be practical to use fruit as a natural source for generating electricity.
An electric current is a flow of electronsand is measured in units calledamperesor "amps."Voltageis the force that pushes the electrons through a circuit (likethe pressure on water in a pipe)and is measured involts.
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