Mini Encyclopedia Rocks and Fossils is the mini book crammed with masses of knowledge about rocks, minerals and fossils. This compact, comprehensive children's encyclopedia uses clear, bulleted facts and incredible info panels to explain everything from the formation of rocks to how they change over time and who studies them. Every topic is supported by photographs, realistic artwork and detai…
Look around to see what uses oil—cars, airplanes, boats, factories, and countless other machines. The world is dependent on oil as its main source of energy. Although oil is plentiful right now, the supply will eventually run out, and even worse, burning oil is very damaging to the environment. What alternatives can help us use less oil and how can we protect the environment? Read and find out!