Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

Observe which kind of fresh long-stemmed flower will last the longest after being picked.

Take a dive into the candy jar with this yummy science experiment.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

This science fair project idea demonstrates sonar mapping of the ocean floor.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

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

This project examines whether more expensive golf balls translate into better results on the golf course.

Explore if planting seeds in a certain direction will affect how fast it germinates.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

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

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.