This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Science fair project that determines whether mass and weight are the same or different.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.