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This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

This science fair project idea determines the probability of a coin landing heads or tails.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

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

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

This science fair project idea demonstrates how our fingers prune when in water.

Find out whether putting something on top of a plant will inhibit its growth.

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

Science fair project that examines the relationship between the size of a bubble and how quickly it falls. What is the correlation?

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!