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Help your child stay physically and mentally active with this group aerobic fitness game that's good for the heart and mind alike.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Try this entertaining and educational math activity that will teach your child how to add and subtract decimals.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

Put numbers and letters together -- key kindergarten math and reading skills -- while creating a marvelous game piece for outdoor play!

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Does your preschooler like cereal? Explore numbers with everyday objects and food with this fun counting activity.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Familiarize your preschooler with the concept of numbers one through five and counting with this hands-on activity.

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Your preschooler will not realize she's practicing her counting skills while playing with this interactive cereal abacus!

Give your smart second grader a rich challenge with this activity that combines graphing practice with money!

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

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."