In the DRUGS series, a title which describes what the different drugs are, what they are made of, how they work and how they affect us. Illustrated with colour and black and white photographs.
Introduces fossil fuels--oil, natural gas, and coal--as sources of energy, places them in context with other power resources, explains how they work, and considers the advantages and disadvantages …
Following a student interviewing experts about biofuels, this exciting title teaches readers about biofuels as an energy source. The book covers biofuels' history, how they are used today, and inno…
Solar Energy Is Explained. Included In This Book Is Where It Comes From, Who Uses It, And The Positive And Negative Benefits Of Using It.
Following the scientific process, this title provides instructions on how to conduct experiments that help students gain a better understanding of the power of solar energy.
Following a student conducting research, the reader learns about the history of natural gas, how we use it today, and how we may use natural gas in the future.
The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.
Introduces the kinds of fuels, both fossil fuels and alternative energy sources, used throughout the world, and discusses fuel shortages and environmental safety
Earth gets most of its heat from the sun. The sun's energy travels through space and enters Earth's atmosphere. Some of this energy is reflected back into space by the atmosphere and clouds, and so…
Every year Doctors Without Borders delivers emergency medical aid all over the world with a volunteer staff of about 3,000. The organization has no connection with any government or political group…