Features seven wonders of the natural world including the Grand Canyon, the Great Barrier Reef, and Mount Everest, and shows how they were formed and why they are changing.
Presents an illustrated exploration of seven wonders of the natural world, including the Grand Canyon, the Great Barrier Reef, Mount Everest, the Sahara Desert, Angel Falls, the Sarawak Chamber, and Mauna Loa. Includes a glossary and an index.
