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

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

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

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

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

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.