| Kingfisher, August 21, 2012, cover price $9.99
| Kingfisher, September 15, 2005, cover price $9.95 | About this edition:
Explores the environment of the North and South Poles, including geography, climate, and animal life, and discusses exploration and scientific research.
| Reprint edition (Kingfisher, February 14, 2017), cover price $7.99
| Kingfisher, November 15, 2007, cover price $6.99 | About this edition:
Covering an immense range of subjects, this paperback series based on the Kingfisher Young Knowledge series leads children from a general view to a close-up focus on the details of the topic at hand, and includes easy-to-follow projects, new vocabulary words, and suggestions for interesting places to visit and explore.