This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

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

Help your child make an attractive frozen holiday ornament to hang outside during winter months.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

Make this easy composting dessert and then enjoy the yummy results!

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

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

This crafty activity provides a hands-on way for your child to illustrate how the trees look during each season of the year.

Learn all about balance and motion as your child designs a corn maze!

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

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.

Make these homemade shell fossils and introduce your child to the wonders of science!

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

Make frog feet sponge prints with your child for a fun and educational crafts activity.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

This slightly messy, but tons-of-fun tactile activity will cement the idea of the land and water as pictured on maps in your young learner's mind.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

Did you know magnifying glasses are magic? This hands-on activity has kids using magnifying glasses to engage with the world around them and look close to examine what they find.

Help your child make a beautiful homemade sandcastle that will last!

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.