How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

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

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

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!

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

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

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

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

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

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

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

When critters protect themselves by taking on the patterns of nature, it's called "camouflage." Play this camouflage matching game with your child!