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This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Determine the effect of reading aloud on memory skills. Prepare a list of randomly chosen words, ask volunteers to recall as many as possible from the list.

This project investigates whether chewing gum can help a majority of people with focus and concentration.

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

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

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 about different digital image file types, compares different encoding algorithms used to compress the data.

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

This experiment explores how listening in to a one-sided conversation affects concentration.

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

This fascinating science fair project explores eye color genotypes.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

In this science experiment, test the pH of soil surrounding a gas station to determine if gas stations have a negative effect on the environment.

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

This science fair project idea determines what household items are good conductors of electricity.

This science fair project idea measures physical dexterity as a function of temperature.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.

Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.

Science fair project that creates fog using bottles of hot and cold water.

Construct and experiment with a periscope using reflected light rays to gather an image.

Examine the effect of pressure on carbonation in soda.

Explore convex and concave objects and how they reflect light.