Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

This science project teaches students to classify different shapes of leaves.

Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.

This science fair project idea explores whether color affects a person's emotional state.

In this science fair project, students create their own miniature salt flats at home.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

This science fair project idea determines effective strategies to help students stay awake and attentive.

In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

Is it a square or a circle? See if you can trick your friends with this zany science project!

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

Explore the relationship between personality traits and birth order effects.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

Test whether cutting up meats will make it cook faster than just cooking it whole.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Get a fun high school physics science fair project idea one of the states of matter called plasma and the applications of this unique coil.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Take a dive into the candy jar with this yummy science experiment.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

The objective of this experiment is to evaluate the effects of acid rain on plants.