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This classic children&#39;s game-connecting two cups with a string-demonstrates sound&#39;s ability to travel through air vs through a solid.

The Speed of Sound on a String

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets&#39; relative size!

Scale Model of the Solar System

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

Who can Jump the Highest?

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

Are Two Ears Better than One? Binaural vs. Monaural Sound Localization 

Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?

Handedness

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

Making Invisible Ink - The Magic of Oxidation

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Jane Goodall and Nature Journaling

This science and writing inspired lesson combines the five senses with weather predictions! Kindergarten students will love practicing their observation skills as they imagine tomorrow&rsquo;s weather.

Five Senses Weather

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

Evaluating Benford’s Law

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Mental Mix Up: Experimenting with Your Ability to Focus

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Design Challenge: Building a Bridge

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Probability

This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments

Do Musicians Develop Better Hearing?

Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.

Brain Lateralization

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

Pay Attention! A Parametric Study of the Stroop Effect

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

What is Saltwater's Effect on Wheat Grass Plants?

This experiment will explore the best way to create a perfect soft-boiled egg.

The Perfect Soft-Boiled Egg

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

Air Power for Transportation

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

Rainbow in a Jar

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Your Nose Knows! Have Fun with Smell Science

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

Testing the Birthday Paradox

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Making a Static Electricity Bell

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

Hydrogen Peroxide and Yeast

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

How Does Salinity and Temperature Affect the Density of Water?

Explore the belief in astrology as a predictive system.

Can Astrology Really Predict the Future? An Experimental Test

This science fair project determines the quality of a given product.

How Do Generics Measure Up?

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

Does Opening A Fruit Up Cause it to Rot Faster?

This project examines whether humans can intuitively grasp numeric values greater than three.

Do humans understand values greater than three?

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Apple Allelopathy: Accelerating the Ripening Process

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

Why Doesn't the Ocean Freeze?

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