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

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.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

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

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

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

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

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

In this science fair project, students examine how temperature affects sugar transport within a plant.

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

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

This project examines how temperature affects the volume of gas in balloons.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

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.

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

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

This project compares different liquids and the freezing, melting and boiling points of liquids.

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

This experiment investigates if stress alters body temperature.

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

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!

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

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

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

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

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.