How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Use this great no-bake recipe to save energy and keep cool.

Draw your own beautiful mandala with this easy technique that ensures symmetrical results every time!

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

Does your fifth grader need a study buddy for geometry? Forget about a tutor. Help him make his own geometry dictionary!

Here's an enjoyable at-home activity that gives your child step-by-step practice identifying the important parts of an article and organizing his ideas.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

This St. Patrick's day, stretch your child's social studies and math skills with this fun, cooperative learning game.

These sparkling earrings look fancy but they're super simple to make using inexpensive craft items.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

Use familiar household items and decorations to turn estimation into a fun game!

Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

Introduce decimals and place value with this fun math card game for fourth grade students.

This Pysanky egg-decorating activity is perfect for young artists. Bring a little color and creativity to any holiday with this traditional Ukrainian craft.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

If it's Easter, it must be time for egg hunts. But we have to admit, most kids would rather take a bite out of a yummy cupcake than a hard-boiled egg.

Practice math and social studies skills with this fun game based on the Battle of Lexington and Concord.

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

This decimal game is a great way to help your child get familiar with how decimal values work.