Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

In this science fair project, we will test how different kinds and shades of hair respond to bleach.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

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

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

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.

The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

This basketball project explores the best way to make the perfect shot every time.

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

Which do you prefer: real or artificial? Try this sweet little taste experiment to help your kids develop a better awareness of the food they consume.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

Show your teen how to analyze the nutritional value of her favorite meals. She may be surprised to find out how healthy--or not--her favorite foods are!

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

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:

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

Here's a science activity to help your child investigate how seeds are designed to travel.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

This project determines how much the rebound rates of tennis balls change after ten games.