This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

Check out is fun science fair project idea to learn about heat transfer and why certain insulating materials are more practical than others.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

This experiment will explore whether fractals really repeat themselves infinitely.

This science fair project idea designs safe bicycle routes using GPS.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Test the idea that people who wear glasses tend to be more educated. True or false?

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.

This project examines whether more expensive golf balls translate into better results on the golf course.

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

In this experiment we will be determining whether birds prefer certain colors of seed.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

Kids will make a homemade electroscope and explain how it detects static charges through induction in this fun science fair project idea.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.

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

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Science fair project that examines the biodiversity of ant populations in various locations.