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This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

This fun game helps children learn to estimate the most basic unit of time--a minute--without a clock.

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

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.

Try this fun math card game with your third grader to practice division, addition, and problem solving!

Make counting coins make "cents" to your second grader while giving her the chance to practice her math skills by playing this fun game with her.

Heart math is a great way to celebrate Valentine's Day and familiarize your advanced preschooler with the concept of adding numbers.

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

Science fair project that uses distillation to convert salt water into fresh water.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

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

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.

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

Learn how to count in Spanish. Your child will practice her numbers and build her reading skills while learning a bit about Latino culture along the way.

Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

Help your daughter organize all of her barrettes with this fun and colorful 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.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

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

Make this delicious warm apple bread for Hanukkah.

This project examines the concentration of dissolved oxygen in water, with and without oil.

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

Here's a math game for your preschooler or kindergartener that'll make number recognition as easy as a pizza pie!

Head out to the driveway, ball in hand, for a bouncing challenge. Then use those results to make a colorful graph that lets your child compare results.

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

Examine the presence of seeds in open fields. Collect seeds on socks by walking through open fields of grass or other growth. Germinate seeds on socks