Showing Results for -and--old

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

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

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

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

This science fair project idea explores whether white light can be separated into different colors.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

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

This science project allows students to study the psychology of happiness.

This science research project challenges students to think of more effective lobster farming methods.

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

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

This science project teaches students to classify different shapes of leaves.

This science fair project idea explores which fruit molds the fastest.

This science fair project teaches students the differences between fruits and vegetables.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

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

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

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

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

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.