Introduces younger readers to biofuels--corn ethanol, sugarcane ethanol, and others--as a possible energy source, and discusses the differences between renewable and nonrenewable energy, fossil fuels, photosynthesis, and more.
Introduces younger readers to biofuels--corn ethanol, sugarcane ethanol, and others--as a possible energy source, and discusses the differences between renewable and nonrenewable energy, fossil fuels, photosynthesis, and more.
