Science Buddies
Science Buddies: Biodiesels: Converting Oil Into Clean Fuel
Experiment making biodiesel from different types of oil and determine which oils give the best result. This science fair project from Science Buddies, although in an abbreviated format compared to other Science Buddies experiments, gives...
BiologyWise
Biology Wise: A Brief Guide to the Steps of the Carbon Cycle
Outlines the steps for the movement of carbon along the carbon cycle through photosynthesis, food chains, being dissolved into the ocean, the decomposition of organisms, fossil fuel formation, industrial use of fossil fuels, carbon...
Energy for Sustainable Development
Esd Bulgaria: Kids & Energy: Coal
Coal is a combustible black or brownish-black sedimentary rock composed mostly of carbon and hydrocarbons. It is the most abundant fossil fuel produced in the United States. Coal is also a nonrenewable energy source because it takes...