Provides in-depth entries on early Earth's climates, conditions, animal and plant life forms that flourished and floundered throughout each era, along with biog
Why do things float? How do magnets work? What is gravity? The answers to these questions and more can be found in this fact-filled book. Simple, easy-to-read t
Aimed at children aged four and over, this book covers prehistoric life, from the birth of the Earth to the first people, including all the main species of dino