Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science fair project idea discovers the effect of (high) heat on animal cells.

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

In this project, students will learn what and how foods are grown in rain forests and if there are sustainable methods that can be used.

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

Compare ability of selected materials to block UV-A radiation. Shine black light though glass at detecting beads underneath. Note color intensity.

Check out this cool science project idea to explore the differences in feeding behaviors of birds and if other species of birds also have color preferences.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

This science project idea determines how people recognize words while reading.

This science fair project idea determines what household items are good conductors of electricity.

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

Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.

This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

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

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

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 focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

The project determines determine if a sports drink affects the heart rate of a student athlete during exercise.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.