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

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

This science fair project idea investigates how the shape of an object affects drag.

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

In this science fair project, young children notice and track changes in trees throughout the year.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Learn about nature by making your own mini moss garden.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

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

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

Help your kindergarten science maven explore the water cycle without getting everything wet.

Celebrate April showers with a springtime arts and crafts activity: make sparkly, shiny raindrops with your kid.

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Teach your child about using pumps to move water in this simple and educational preschool science activity!

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

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

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

Create a self-portrait from natural materials in this collage craft activity!

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

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

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

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.

The objective of this science project is to determine the length of time for different seeds to germinate.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

This science fair project idea determines which method of hand cleansing is the most effective.

This science fair project idea explores how length affects the weight a bridge can hold.

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!