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Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

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

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

Discover which method for odor removal words the best for stifling refrigerator odors.

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

This science fair project idea demonstrates how our fingers prune when in water.

This science fair project idea investigates how different disinfectants work in killing germs.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Determine which video game elevates the heart rate best and burns the most calories.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

This project determines how much the rebound rates of tennis balls change after ten games.

Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

This science fair project investigates why the number of visible stars changes from place to place.

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.