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This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

Discover whether a metal will expand under hot water.

In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

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.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

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

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

In this science fair project, students create their own miniature salt flats at home.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

This science fair project demonstrates the "power of conformity".

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

Science fair project idea that measures fuel efficiency in cars. Calculate cost per mile by comparing fuel cost and consumption data.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

In this design challenge, your child will make a bottle rocket using typical household items.

In this challenge, students are tasked with creating a car that can be powered by a balloon!

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

The project researches how lubricants affect the mechanical advantage of a pulley.