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Give me ideas to make a science project for a science fair.

for a science fair you can do an experiment
hey !u can make a volcano with the detergent, food colour,etc items and u can prepare a mountain with clay.If u need i will explain clearly how 2 make.


The Brainliest Answer!
Building a hydrogen fuel cell
exploring a solar system
candle wax dispenser 
water pumping wind mills
2 5 2
or you can make a volcano
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or you can make a volcano

1 5 1
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