Floods teaches students how too much water can damage the earth and hurt people. After learning about why floods happen, students learn how people try to predict and stop flooding.
Caves explores what a cave is, including the different sections of a cave. Readers also learn about the different ways caves can form and common structural elements, such as stalactites and stalagmites.
In Can You See the Wind?, readers learn about what wind is and how scientists measure it to predict the weather. The book explores the properties of air, how moving air is wind, and how wind socks, wind vanes, and anemometers are used to measure the
Great Journeys looks at some of the greatest journeys ever made - starting with human beings' first great journey 150,000 years ago: leaving Africa. Find out who first discovered America, who reached the South Pole first (and who came second!). Then find out about the great journey to reach the Moon. The fiction story 'The Big Sleep' tells of a man who spends a hundred years asleep in space, on the greatest journey ever.
