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Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Here's a fun activity to help your teen practice perimeter and area - with brownies! Here's how:

Create a yarn doll out of a few toothpicks and colorful string with this Guatemalan craft.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Give your child some simple craft supplies and see what happens in this heartwarming and artistic contribution to the Seder table this year.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

This colorful foam pencil topper will glam up any boring pencil and is guaranteed to add personality to any pencil case!

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

Make this easy composting dessert and then enjoy the yummy results!

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

This science fair project idea investigates food preference of birds.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Do you think heat can affect a plant's growth rate?

New readers need to develop a "bank" of words they can read by sight. Hate flashcards? Consider this fresh way to practice sight words to perfection...Bingo!

In this activity, your child will learn how to make a drop spindle with a handy vegetable.

Learn how different types of soil affect how animal tracks form in this experiment!

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

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.

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

This science fair project idea explores whether the types and brands of faucet filters are relevant to their performance.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

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

Determine which metal has the highest rate of conductivity.