Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

This science fair project idea raises awareness of a real ecological issue.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

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

This project investigates whether chewing gum can help a majority of people with focus and concentration.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

This project examines whether humans can intuitively grasp numeric values greater than three.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

This science fair project idea explores substances that cause a bubble to last longer.

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.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

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

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.