This science fair project idea produces varying pitches of sound.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

This science fair project idea determines the probability of a coin landing heads or tails.

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

This science fair project idea identifies trees using a dichotomous key.

This science fair project idea explores the different properties of matter.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

This science fair project idea examines the reason boats are shaped and engineered.

This science fair project idea explores which fruit molds the fastest.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

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

Construct batteries that make electricity from fruits with this fun science fair project.

In this science fair project, students make their own rain gauge to measure rainfall.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

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

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Science fair project that determines whether mass and weight are the same or different.

This science fair project idea investigates how magnetism can defy the force of gravity.

This science fair project will help students learn about non-vascular plants, such as mosses.

This science fair project idea produces sounds by creating vibrations using different objects.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

This science fair project idea explores whether white light can be separated into different colors.

This science fair project idea provides evidence that air is everywhere and takes up space.

This science fair project idea determines the most effective method of preserving food.