Check out this fun high school science fair project idea to identify features of a mushroom and learn how do humans use fungi to their benefit?

Examine how a battery can be made from everyday materials.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

This science fair project researches the most effective method to cut an onion and stay tear-free.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

This science fair project idea examines eye color genetics and the role it plays in eye color inheritance.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

This science fair project idea investigates the hardness property of minerals.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

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

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Science fair project that examines the relationship between the size of a bubble and how quickly it falls. What is the correlation?

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

This science fair project examines the different composition of fungi and plants.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Determine how good we are at direct and indirect observation.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.