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Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

This science fair project idea will be examining oxidation and acid rain

This science fair project idea examines which type of insulation holds in the most heat.

Your fourth-grader can hone her baking skills with this classic American recipe the whole family will enjoy!

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

This project examines whether corked bats truly make a ball travel farther than wooden bats that haven't been altered.

Learn all about colors with the best teachers of all -- cupcakes!

Help your student memorize the vocabulary needed to excel in geometry. This fun Tic-Tac-Toe game focuses on terms used when working with circles.

This science fair project idea investigates if fats add to the flavor of food.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

Make a fun refrigerator graph with your first grader in order to help her develop those crucial graphing skills, while engaging with the whole family.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

This science fair project idea raises awareness of a real ecological issue.

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

Have your child kick off their summer vacation by making a miniature water slide!

In this fun activity, your child will create their very own solar oven to bake s'mores!

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Start thinking about how the internet works by assembling an Ethernet cable of your own!

To help your child turn a critical eye to his own school performance, and motivate him to take responsibility, make a progress portfolio!

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

Plants and light seem to be good buddies, but how far does the friendship really go?

Keep your clever kid occupied with this tricky grille cipher.

Follow this Colonial recipe for candied rose petals, and share the sweets with friends, family or classmates.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!