In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

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

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

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

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

This project explores differences in people's reactions to images in color and images in black and white.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

Can cells be frozen? This science fair project provides information to answer this question.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

This science fair project idea demonstrates how our fingers prune when in water.

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

Use a fish tank to simulate a pond! This science fair project explores the relationship between acid rain and the dissolved oxygen concentration of water.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

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

This experiment investigates whether left-handed test subjects have better memories than right-handed participants.

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

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.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.