Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

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

This experiment will explore whether fractals really repeat themselves infinitely.

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

Time to look at our faces! Are they symmetrical or asymmetrical? Find out in this science fair project idea.

The project determines which laundry detergent is best for cleaning clothes.

In this science fair project, students examine how temperature affects sugar transport within a plant.

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

This experiment will explore the best way to create a perfect soft-boiled egg.

How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

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

Find out whether packaged seeds actually do expire in this new science fair project idea.

This experiment examines if space objects become round after reaching a certain mass.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

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.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

This project will explore whether music influences physical endurance.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.