Watts library

Biography of explorer Ponce de Le?n, profiling his life and travels to the New World, both with Christopher Columbus and on expeditions of his own.

Examines the famous journey of the explorers Lewis and Clark to find the Northwest Passage across the North American Continent.

Describes the discovery, exploration, atmosphere, geography, and moons of Neptune.

Describes the discovery, explorations, atmosphere, orbit, and moons of the seventh planet from the sun, Uranus.

Describes the characteristics of the planet Jupiter and its moons, as revealed by photographs sent back by unmanned spaceships.

Text and color illustrations describe the atmosphere of Venus and the history of humankind's study of the planet.

Describes the orbit, temperature, surface formations, composition, and theories of formation of the planet Mercury, and the probe Mariner X that took pictures of it in 1974 and 1975.

A comprehensive look at the Hubble Space Telescope which has, since 1990, collected information about our solar system, star clusters in the Milky Way galaxy, and even other galaxies as it orbits the Earth.

Explains the different foods and nutrients needed for good nutrition and discusses related health issues.

Discusses how the pyramids were built and how they help scientists learn about life in ancient Egypt.