Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

Do different types of oil mix or stack? Find out in this science fair project idea!

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

Compare different remedies for cooling the mouth after eating spicy food.

In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

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

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

This science fair project idea produces sounds by creating vibrations using different objects.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

Science fair project that explores the natural process of limestone formation.

In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

In this science fair project on the relationship between distance and time, kids explore the behavior of gravitational acceleration through direct observation.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

Check out this cool and free middle school science fair project idea on how to make a solar oven.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.