Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

Make a spring collage with your child to get them outside and those creative juices flowing!

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

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.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

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

Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

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

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.