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In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

How to Separate Salt from Water

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

Lunar Madness

This science fair project idea explores the fastest average speed a human can talk.

How Fast Can You Talk With Accuracy?

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

Paw Preference

Determine if left-handed people have faster response times.

Think Fast! Do Lefties Have an Advantage?

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

Are Fungi Plants?

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

Evaluating the Ranschburg Effect

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

Fluid Flow Rates

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Forcing Plant Bulbs 

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

Build a Model of the Cell Membrane

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Breaking Rocks

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Color and Heat Absorption

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

How Do Breathing Exercises Affect Pulse Rate and Blood Pressure

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

Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

Centripetal and Centrifugal Force

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics  with this easy science fair project that pits melody against white noise.

Pareidolia: People Hear What They Want to Hear

This science fair project idea compares the cuteness reaction between genders.

Cuteness Factor: How do we perceive cute?

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

Car Friction: The Science of Going Fast

Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.

UV Radiation Protection

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

What Materials Block Radio Waves Most Effectively?

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

What Kinds of Water Yield Fastest Plant Growth?

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

How to Stop Soda From Exploding

Examine the influence of the phase of the moon on moisture capillarity in garden soil. Measure and record the depth at which water is first detected.

Planting By the Moon

What heats up faster&acirc;water or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Specific Heat of Water vs. Specific Heat of Sand

Science fair project that uses distillation to convert salt water into fresh water.

Distilling Water

Measure the effectiveness of detergent containing a UV-absorbing compound in blocking UV-A radiation. Use black light and UV detecting beads.

UV Radiation & Laundry Detergents

What is a robot? What can robots do? Computer programmers tell robots what to do by creating a sequence of commands. In this lesson, students work in pairs to program a robot to act out the story from the mini story book *My Friend.*


My Robot Friend

This project concerns activity happening millions of miles away, on the sun.

Sunspots: Calculating the Rotation Period of the Sun

Science fair project that determines whether brain size is correlated with intelligence.

Big Brains, Small Brains! 

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

Epilepsy

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