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

Mason jar lights add a bit of holiday sparkle to a bland patio or dinner table. Make some mason jar lights to add to your collection of Christmas decorations.

How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

This science fair project idea determines which brand of batteries have the longest life.

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

Not only will you and your kindergartener create a beautiful photo keepsake, you'll also have the chance to spend time together and relive special memories.

This caterpillar math game gets your child to work on addition and subtraction. Challenge your child's math prowess with this fast-paced caterpillar math game.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Making these one-of-a-kind mug markers will help your child flex his creativity and gain button-sewing practice.

Offer your child an interactive approach to understanding the different family roles and the ways in which she has impacted other members of the family.

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 easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

Make “teal the new orange” this Halloween season! Help your child learn about the Teal Pumpkin Project and paint the color teal on a pumpkin to advertise that your family will offer non-food toys as a treat, or “trinket” option.

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

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

Put old, worn-out picture books to work by constructing a book birdhouse, perfect for welcoming spring.

This hunting game is just as fun outdoors as it is inside. And while they'll never suspect they're learning, it helps kids develop listening skills, too!

Make a unique painting while learning about sea life.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

Practice plotting points on a graph when learning is wrapped up in a game. This one will help your child practice the concept of ordered pairs.

Your child will create their very own traditional Indian Toran wall hanging using construction paper, yarn and paint.

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

Sweet potatoes lend a creamy texture and peppery seasoning gives a spicy kick in this fall hash recipe.

This science fair project examines how seeds hitchhike on animals and clothing.

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

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

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

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.