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

Explore the wattage of microwaves in relevance to cooking time.

This science fair project idea discovers the effect of (high) heat on animal cells.

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

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

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!

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

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

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

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.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

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

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

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.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

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

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

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.

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

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.