The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

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.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

This science project researches the correlation between barometric pressure and wind velocity.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

The project researches how lubricants affect the mechanical advantage of a pulley.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.