Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

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

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

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

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

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

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

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

Determine which metal has the highest rate of conductivity.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

This science fair project idea determines which flower lasts the longest.

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

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.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

This science fair project investigates how temperature of a room affects the burn rate of a candle.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

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

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.