This book traces the life of Alexander Graham Bell, from his early childhood and education through his sources of inspiration and challenges faced, early successes, and the invention for which he is best known: the telephone.
This book traces the life of Neil Armstrong, from his early childhood and education through his sources of inspiration and challenges faced, early successes, and the moon-landing for which he is best known.
This book provides a simple and fun introduction to fossils, discussing different kinds of fossils, exploring how and why they have formed, how they have changed over time, their appearance and properties.