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

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

How well can people recall what they have observed. Test your knowledge in this fun experiment.

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

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

Science fair project that creates fog using bottles of hot and cold water.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

Test whether spot magnets can help improve the symptoms of an injury.

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.

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

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.

Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.

In this cool science project, model how impact craters form on the surface of the moon.

This science fair project idea sheds some "light" on which color of candles burn the longest.

Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

The goal of this project is to create an exciting topographical map out of dough.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.