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Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

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

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

This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.

In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

This experiment will explore the possibility of creating an infinite object by hand.

Can cells be frozen? This science fair project provides information to answer this question.

Science fair project that uses distillation to convert salt water into fresh water.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

This project examines whether humans can intuitively grasp numeric values greater than three.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

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.

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

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.

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.

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

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.