This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

Examine the effect of pressure on carbonation in soda.

This science fair project idea investigates how the shape of an object affects drag.

In this project children practice the scientific method while playing with puffy paint.

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

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

This experiment provides a graphic illustration of the chemical reaction that occurs when you activate a hand warmer.

Demonstrate how tracks are formed by pressing your hand into a cornmeal mixture, then reverse the process and make prints of the track.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.