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 to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

The objective of this science fair project is to investigate salt water density.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

This experiment will test whether people are better auditory or visual learners and if there is a link between gender and either of these learning types.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

Get a fun high school physics science fair project idea one of the states of matter called plasma and the applications of this unique coil.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

This project will explore whether music influences physical endurance.

Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

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.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Test out various brands of permanent markers to see which one is least water soluble.

This project examines whether and what associations exist between numbers and letters and colors.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

This project explores ways to prevent static electrical shocks.

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.

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

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

Determine whether the relationship between a personâs armspan and height are genetic.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.