Everything series

Explores the different natural habitats--forests, rain forests, grasslands, deserts, cold regions, oceans and rivers--and the plant and animal life that exists in each. Includes related activities and word lists.

Explores the field of astronomy, including how galaxies like the Milky Way were built, why the Earth spins and how gravity works, what comets and asteroids are made of and how they affect planets, the truth about the man in the moon, why mars is so how and what those rings around Saturn are, and what scientists think about aliens and life in outer space. Includes activities.