Large bodies of water are all around us: rivers flow through our towns and cities, inland lakes collect pools of fresh water, and the salty ocean covers nearly two-thirds of the Earth's surface. In this volume, readers will learn about the importance of these three natural sources of water, as well as their similarities and differences. Emphasis is also placed on the relationship between humans and these various water sources, both in terms of constructive...

Landforms is the term used to describe the various features, shapes, and types of land that cover more than a quarter of the Earth's surface. In this fascinating book, readers can find out about the variety of land formations found around the world-including plains, mountains, canyons, and caves. In line with the Common Core Standards for reading skills, key information is highlighted in detailed captions, text boxes, and a glossary, all of which...

This all-inclusive book takes a wide range of meteorological phenomena-including clouds, rain, snow, and fog-and examines their relationship to each other in order to explain how weather works in an easy-to-grasp way. Important scientific concepts such as energy, temperature, and electricity are described in the context of the weather cycle as well as the various climates on Earth, and how we as humans fit into the scheme. Key questions are posed...