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.

Do you think heat can affect a plant's growth rate?

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

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 fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

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

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

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

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

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!

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Examine the connection between temperature and chemiluminescence.

This project concerns activity happening millions of miles away, on the sun.

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

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

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

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

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

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