The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

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.

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

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

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

This science fair project idea determines if a particular chemical has an effect (increase or decrease) on the heart rate of Daphnia.

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

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

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

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

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

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

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

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

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

This experiment investigates if stress alters body temperature.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

This Christmas plate features your child's favorite holiday things through drawings. Make a Christmas plate with your child this holiday season.

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

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

This study observes plants, insects and an animal living in proximity to a known source of EMF.

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

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

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

The project idea is to understand why chocolate turns white and to determine the fastest way that this process can occur.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.