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.

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

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.