In this project children practice the scientific method while playing with puffy paint.

This science fair project idea examines the reason boats are shaped and engineered.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

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

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

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

This science fair project teaches students the differences between fruits and vegetables.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

In this activity your child will create their very own marble maze!

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

Help your child celebrate the summer and the sun by making a sandy seascape.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Is that seed alive or not? Here's an exciting way for kindergarteners to make a seed museum that your child can watch, using simple household materials.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

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

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

How do organic materials become soil? This science experiment measures what materials biodegrade.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.