Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

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

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.

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

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

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

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

Examine the connection between temperature and chemiluminescence.

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

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

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

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

This science fair project investigates how temperature of a room affects the burn rate of a candle.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.