Describes the sun and each planet of the solar system and introduces concepts such as a day, a year, orbit, and rotation.

Identifies the moon as our only natural satellite, describes its movement and phases, and discusses how we have observed and explored it over the years.

"Step back in time ... to the Age of the Dinosaurs! Dinosaurs ruled Earth for milions of years. Some were small and could run very, very fast. Others were big and covered with spikes and plates for protection. Some were huge and terrified other dinosaurs with their long, sharp teeth. In this newly revised edition, Dinosaurs! reflects further paleontological discoveries made since its publication in 2008, while still offering young dino-enthusiasts...

Describes the physical characteristics, behavior, diet, life cycle, and habitat of various kinds of gorillas.

"Did you know that whales breathe air just like people do? How about that a blue whale is one of the biggest mammals that ever lived? Discover these fascinating facts and more in this updated deep-dive into the biology of whales" -- From book jacket flap. Introduces different kinds of whales.

Explains how myths about dragons developed, different types of dragons, what draconologists do, and how different cultures portray dragons.

"Are sharks really dangerous? How many kinds are there? And how do they help the environment? From huge whale sharks to tiny dwarf sharks, this book has everything you need to know about one of our most popular--and mysterious--sea creatures. Millions of years before the first dinosaurs walked the earth, the first sharks swam in the sea. Though they're often feared and misunderstood, most sharks aren't dangerous to humans. With her signature combination...

An introduction, in simple text and illustrations, to farming and the work done on a farm throughout the seasons.

Explains how apples were brought to America, how they grow, their traditional uses and cultural significance, and some of the varieties grown.

Describes the work of paleontologists, relates special features of dinosaur groups, and examines the most recent theories of what led to their extinction.