Watts library

Discusses what we know about the size, density, atmosphere, rings, and moons of Saturn, as well as what we may learn in the future.

Explains how to build and manage a website with instructions and codes in programming language called HTML (Hypertext Markup Language).

Presents information on fossils, including how different types are formed, how they have been used to date periods in Earth's history, and major areas of the world where fossil hunting is going on.

Reviews the history of Earth's observation of its only natural satellite from ancient times to modern scientific studies, exploring what we know of the Moon's composition, surface, phases, and origins.

A comprehensive look at the question of whether there is life on other planets, from the imaginative visions of fantasy novels and science fiction movies to the facts revealed by today's cutting-edge technology.

Describes Earth's creation, plate tectonics, atmosphere, climate, and moon, as well as how life developed on the planet.

Dramatic photos and text describe how scientists predict, measure, and chase tornadoes and hurricanes.

Describes the physical characteristics, behavior, and habitats of some species of wild dogs: coyotes, foxes, and wolves.

Explains the many different ways animals communicate, describing how some animals use visual cues, sounds, or even scent and touch to communicate.

Looks at various rare and endangered plants, discusses how they became endangered and efforts being made to protect them.