Question by  LolaNova (36)

What are some good ideas for 3rd grade science fair projects?


Answer by  tamarawilhite (17883)

1. Build a model plate tectonics with food products / chemicals. 2. Show the water cycle in a three dimensional model.


Answer by  astamer (66)

Run a digital clock, where two polar nodes from the clock are placed in saltwater and the saltwater causes an electrical current - enough to make the clock run.


Answer by  Darry (3853)

What makes a plant grow best: water, vinegar, coffee, etc. What is most effective hand-washing soap (dirty hands in common product then wash with different soaps).


Answer by  senvi (19)

Your project can be based on a scientific experiment to show that if the mosquitoes are attracted for a certain blood type.

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