This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

This science fair project idea examines whether boys and girls differ in reflexes.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

The project is to investigate yeast fermentation and its results on hand of latex balloons.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Discover which fabrics shrink the most in the wash and why.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

In this science project, baking powder and vinegar are used to simulate the action of a fire extinguisher.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

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.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.