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

Make sourdough bread...and learn some colonial history and modern science in the process!

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

Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

Help your child hunt and capture bugs to observe to practice important science skills and satisfy her curiosity simultaneously!

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

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

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

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

This bread mold experiment will help your child learn about mold, and he'll develop important hypothesis-making and experiment-designing skills.

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.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

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

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

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

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!

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

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

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!

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

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

If you find yourself with a pair of kids' rain boots too cute to toss and too worn to wear, try making this fun and easy planter.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

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