In this science project, baking powder and vinegar are used to simulate the action of a fire extinguisher.

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

The project investigates which soft drink is worse for your teeth by observing the affect of soft drink on limestone.

In this project, a mnemonic is used to test how it increases memory.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.

In this project, different childproof containers are tested to see how childproof they really are.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

This science fair project idea determines if family members can recognize one another using only the sense of smell.

The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

In this project, waves of vibrations are experimented with using water in glasses.

This science fair project idea determines the operating differences of AAA, AA, C, D batteries all with a 1.5 volt rating.

This science fair project idea measures and compares effects of chemical weathering, specifically carbonation, on different kinds of rocks.

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.

This science fair project idea discovers which parts of the body are more sensitive to touch than other parts of the body.

This science fair project idea observes products available in the school cafeteria and waste produced by these products.