In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

This game reinforces the meaning of the term "multiples" and is fast enough to hold the attention of your fourth-grader.

This variation on the game of tag combines exercise, teamwork, and a little friendly trickery.

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

When it comes to snack time, you can't have much more fun than a treat in a yummy edible bowl. Check out our quick and easy cookie cup recipe.

Kids paint a still life of a vase of flowers using colors found side by side on the color wheel, just like Vincent van Gogh's Sunflowers.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Building a rocket ship is a great way for kids to learn about measuring and construction. It'll fuel their creative side too!

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

Help your child practice multiplication tables with this mental and physical multitasking game that uses a hula hoop to get into the swing of things.

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

Make sure your child is prepared for Halloween by having him create a stamp-printing that says: "Trick or treat? Smell my feet!"

Does your kid love animals, especially wild ones like tigers and bears? With this fun and easy project your child can craft his own animal puppets and go wild!

Encourage your child to memorize the items on the Seder plate and what they symbolize with this artsy activity.

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

This exploration of different types of energy will help young minds appreciate and observe thermal, kinetic, mechanical, and other forms of energy.

Invite your middle schooler to bungee jump ... with eggs! This experiment will demonstrate Newton's laws of physics in an entertaining way.

Don't despair if numerators and denominators seem like a bore to your child. This colorful collage is sure to show him the brighter side of fractions.

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

Learn to recognize symmetry by playing this game! The more you play, the better you'll get at recognizing this special characteristic many playing cards have.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Create a yarn doll out of a few toothpicks and colorful string with this Guatemalan craft.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.