This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Examine the influence of the phase of the moon on moisture capillarity in garden soil. Measure and record the depth at which water is first detected.

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

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

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

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

This science fair project idea determines the probability of a coin landing heads or tails.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

Which bread molds fastest? Explore the different kinds of breads and how quickly they mold, along with the role of preservatives.

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

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

Science fair project that tests whether cats have a preference for organic food.

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Test whether plants can grow without sunlight and water.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Demonstrate how to tell the age of an egg without having to crack it open.

Learn how different types of soil affect how animal tracks form in this experiment!

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.