Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.

Getting kids to memorize their times tables can be worse than pulling teeth. Sweeten the deal with this activity that combines math and sugar.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

Make the abstract nature of time and money easier for your kid to understand with some fun ideas that focus on these concepts.

Looking for a cool game to help your first grader learn her 11s? Look no further than this clever one-person card game.

This Halloween, encourage your child to create a super sweet mosaic. They'll make a candy corn pumpkin and then decide if they want to eat it, or keep it!

Celebrate the 100th day of school by making a unique work of art using 100 colorful pom poms in this fun kindergarten arts and crafts activity.

In this fun snack-time activity, kids boost counting, sorting, and color recognition skills as they make a delicious and nutritious snack.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Teach your preschooler color recognition using this handy egg carton sorter. She will group objects by color and learn to recognize their names with this tool.

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

Teach your kid a fun mathematical magic trick! All you'll need is a deck of cards and basic addition, subtraction, and multiplication skills.

Draw some educational value out of a summer stocked full of adventures!

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

Here's Twist 'N Turn: let your preschooler or pre-kindergartener be outside and active while learning about shapes, colors, directions, and word recognition.