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

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

This science fair project idea examines which type of insulation holds in the most heat.

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

Explore the wattage of microwaves in relevance to cooking time.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Test whether cutting up meats will make it cook faster than just cooking it whole.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Science fair project that examines condensation and the conditions needed in order for dew to form.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

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.

How powerful is the reaction between baking soda and vinegar? Find out here!

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.