What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Learn about emulsification and bile's roles in digestion, and investigate how the digestive enzyme lipase breaks down lipids.

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

This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.

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

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

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

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

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

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.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

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

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.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

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?

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

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

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

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

Got a kid who loves fashion? Help her develop her own unique style with this tie-dye project using natural dyes.

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.

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.

If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.