The world of science is full of wonder. Glittering minerals hide within underground rocks. An amazing variety of life thrives in the oceans, on land, and in the sky. And in outer space, strange planets and moons feature extreme landscapes that challenge the imagination. The information-packed Early Science Encyclopedias are engaging introductions to biomes, life science, physical science, rocks and minerals, space, and weather. This encyclopedia set is sure to give readers all they need to know about their favorite science topics.