In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

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

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

This classic children's game demonstrates how sound travels through air vs. through a solid.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

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

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

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

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

Make a lei and bring a touch of the tropical lifestyle into your home!