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First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Help your child add some flair to the family garden with pencil pinwheels!

Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

This project can help prepare your child for a trip to the tide pools, or give him a way to remember some of the many creatures he saw during his visit.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

In this design challenge, students will be tasked with creating a bouncy ball polymer!

In this fun experiment, we'll find out how color affects heat absorption!

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

Help your child measure breezy weather in her environment by making a wind vane for kids, a simple version of the classic scientific measurement tool.

In this middle school activity, your child will learn how to press plants and create her very own herbarium, or plant library! Here's how:

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

Take a dive into the candy jar with this yummy science experiment.

In this science fair project caffeine will be extracted from Gunpowder Green Tea, illustrating the isolation of a naturally occurring product from a plant.

This science fair project idea experiments with spinning color wheels and optical illusions.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

This science fair project idea uses the process of chemical weathering to change a mineral.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!