Need An Idea for Science Fair? Try A Green Project.

Elizabeth Snoke Harris' Save the Earth Science Experiments: Science Fair Projects for Eco-Kids includes projects like these:

"How does the type of oil affect the amount of heat energy it produces when burned?"

"How does the type of plant affect the amount of biomass it produces?"

"How does the type of light bulb affect the amount of electricity it uses?"

"How does the amount of salt in a water solution affect how much hydrogen gas is produced through electrolysis?"

"How does the brightness of a light source affect the amount of energy a photovoltaic cell produces?"

"How does the size of a product affect the amount of packaging used?"

"How does location affect light pollution?"

"How do environmental conditions affect how disposable grocery bags decompose?"

Place a hold on this item in the King County Library System's catalog.

Happy (green) science fair!