The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

This science fair project idea explores whether talking to a plant will help it grow.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

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

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

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

This science fair project idea determines the most effective method of preserving food.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

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

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

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

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

This project determines what category of person is most likely to be ticklish.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

Science fair project that examines condensation and the conditions needed in order for dew to form.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

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

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

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

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

This science fair project idea compares biodiversity between drops of water.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

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

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.