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The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

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.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

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

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

This project explores whether music affects the growth and health of plants.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

This experiment investigates if stress alters body temperature.

This experiment investigates if small changes in your diet can alter your basal body temperature.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Help your child practice her counting as she makes this fun and festive holiday decoration!

Determine whether the application of Febreeze will lower the bacterial count.

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

This science fair project idea discovers the effect of (high) heat on animal cells.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

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

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

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.

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