What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

Test the combustion of different types of woods.

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

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

How much gas is released into your stomach by your favorite beverages? This project examines which beverages produce the most gas.

In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.

This project examines whether sugar substitutes are as sweet as real sugar.

Cleaning can be a chore, but not with this sudsy experiment!

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

In this science fair project caffeine will be extracted from Gunpowder Green Tea, illustrating the isolation of a naturally occurring product from a plant.

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.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

This project explores the effectiveness of various common household ingredients in cleaning tarnished and oxidized coins.

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.