Conservation & Natural Resources
In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.
This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.
This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.
How do organic materials become soil? This science experiment measures what materials biodegrade.
This science fair project idea researches the effects of acid rain on plant growth.
In this investigation, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.
Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.
This science fair project idea produces consumable fresh water from salt water through desalination.
What is the greenhouse effect? Do this free science fair project using a shoebox and thermometers to learn all about greenhouse effect.
This science fair project idea observes products available in the school cafeteria and waste produced by these products.
This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.