What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

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

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

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.

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

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

The projects describes the correlation between Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity, and temperature.