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Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

This science fair project idea will be examining oxidation and acid rain

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

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

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

This science fair project idea raises awareness of a real ecological issue.

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

This science fair project investigates what type of cookie sheet bakes the best cookies.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

This science fair project idea determines if the color of light affects the growth of plants.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

This science fair project idea investigates how images are influenced by changes in light.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

This experiment will explore the best way to create a perfect soft-boiled egg.

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

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.