Explains how and why volcanoes erupt, discusses the effects of volcano eruptions, and looks at examples of some of history's most significant volcano disasters.

Presents text and photographs about the complete life cycle of the butterfly. Watch Me Grow, a groundbreaking series from DK, brings readers ages 5 and up into the fascinating world of animal development. Close-up photographs give children an animal's eye-view of growing up, while simple, first-person text and fact boxes explain what is happening at each stage in the lives of bears, butterflies, penguins, and rabbits. Watch Me Grow introduces children...

Watching elephants grow.

Colorful photographs and lively text introduce the life cycle of bears.

Shows the duck as it grows up in its natural environment.

Shows the frog as it grows up in its natural environment.