Answers

2015-11-09T20:57:51+05:30
A science fair can constitute of different types of models, charts, projects and other stuff related to science(even technology). You can have different stalls , each related a particular topic in science. All the projects can be done in groups and also demonstrated.
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do u know how to make electricity detecter
2015-11-13T08:34:02+05:30

make a working model of wind mill .give a topic wind energy
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