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Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

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

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

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.

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.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

This experiment will explore the best way to create a perfect soft-boiled egg.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

Turn learning fractions into a pizza party in this fun second grade math game.

Pump up the learning level of your kindergartener's summer break by playing patriotic bingo when July 4th rolls around.

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

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

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

Put your kid in charge of her own survey! She'll poll her relatives and friends, collect information, and then create a colorful chart to display her findings.

Okay, identifying place value isn't as fun as eating ice cream, but with a few index cards and a competitive spirit, it can be disguised a game!

Practice addition with your child in a whole new way when you battle to defend your cards in this competitive game. Math has never been so fun!

This project explores what happens to a rubber band when it is heated and cooled.