In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

This science fair project idea measures physical dexterity as a function of temperature.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

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

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

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

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

This experiment investigates if stress alters body temperature.

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

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

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

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Science fair project that cultivates slime mold and monitors the stages of its development.

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.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

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

Can cells be frozen? This science fair project provides information to answer this question.

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

Making candles from old candles is easy. Recycle old candle stubs to make a "new" candle, and teach your child about recycling at the same time!

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

Get your child excited about measuring with this fun and easy household measurements activity.