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It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

The objective of this experiment is to evaluate the effects of acid rain on plants.

This project examines the concentration of dissolved oxygen in water, with and without oil.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.