This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

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.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Here's a simple and fun kindergarten or first grade gardening activity: grow a miniature container garden in a paper egg carton. Great for kinesthetic learners.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

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

This winter garden project is just about bomb-proof, and believe it or not, it might even make a great gift. So get craft happy with your first grader!

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

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

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

Here's a pressed leaf card project that puts science and writing together for your second grader.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Help your first grader design and create his very own bird feeder out of an empty milk carton.

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

When the wind starts blowing, you and your child can plant a sponge garden in the comfort of your own kitchen. Here's how:

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.