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Use a dichotomous key to identify plants or animals.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

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.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

This science project has students study the idea of human beauty.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

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

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

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

Discover the interactions of synthetic dyes and natural dyes on natural and artificially-made fabrics.

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

Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.

Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.

This science fair project idea assesses the effect of music on work performance.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.