Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Here's a pressed leaf card project that puts science and writing together for your second grader.

Learn about nature by making your own mini moss garden.

Here's a science activity to help your child investigate how seeds are designed to travel.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Help your young learner discover why the insects that a spider eats stick to its web but the spider doesn't.

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

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

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

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.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

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

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

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.