The Usborne Encyclopedia Our World 

A bright, lively introduction to our world with simple text, amazing photographs and detailed illustrations. Provides simple explanations to questions such as "Why is night dark?" "How do earthquakes happen?" and "What is under the sea?" Includes free downloadable pictures and internet links to carefully selected fun websites.

The Usborne Encyclopedia Our World Özellikleri;

• For ages: 12-17
• Format Hardback | 64 pages
• Dimensions: 216 x 276 x 17mm | 571g
• Publication Date: 30 Jul 2010
• Publisher: Usborne Publishing Ltd
• Publication City/Country: London, United Kingdom
• Language: English