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Learn about endothermic and exothermic reactions and energy exchange by experimenting with temperature change in chemical reactions.

Look for correlation between pH values of commercial soaps and detergents and manufacturer claims about eye irritation hazards.

This science project challenges students to study the salt content in tap water and learn about electrochemistry.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

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

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

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

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Science fair project that examines the physical features of elephants and butterflies and draws conclusions about their similarities.

Learn about what happens to a current-carrying wire in a magnetic field in this cool electromagnetism experiment!

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

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

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

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.