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The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Liven up your sixth grader's study of world geography with these three fun challenges.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

Examine the effect of pressure on carbonation in soda.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

Simplify fractions with your child in this fast-paced math card game.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

This science fair project idea explores the different properties & interactions of sugar molecules.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

If you are looking for a special way to celebrate dad on his day, help your little one to design a creative letter photo collage.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

This science fair project idea examines whether boys and girls differ in reflexes.

Write a poem with a twist! Your child can write a poem that also has a secret sentence hidden within the words of the poem.

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?

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Whip up an extra special treat for your hungry chef with these simple and creative brownie waffles!

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

Check out this dice game perfect for teaching your savvy kid the fundamentals of probability.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Learn about the CUPS strategy, a useful tool for editing children's writing.