Science fair projects for 4th grade

Make a simple homemade windmill. Alternatively, you could see if plants will grow if they are "watered" with liquids other than water.

science projects for class 4 and 5

Learn More: Mystery Science If so, do they all affect the magnetic field to the same degree? Learn More: Buggy and Buddy 4. No problem! Do colored ice cubes melt at the same rate as clear ice cubes?

Do ants prefer different types of sugar?

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The Best 4th Grade Science Experiments