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How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

Explore the neural and mental mechanisms at play in mental imagery.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

This awesome diffraction grating experiment puts high school students' applied math skills to the test by having them calculate the wavelength of laser light.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Start your toy engines -- this is going to be a fast and friction-filled race!

Think about the adaptive utility of an important aspect of our physiology.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

This experiment will explore the possibility of creating an infinite object by hand.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

This science fair project demonstrates the "power of conformity".

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

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

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

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.