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.

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

This project compares the strength of one, two, and three-ply toilet paper.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

This fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.