How long is a day on Mercury? What are space probes used for? How tall is Venus' highest volcano? Find out the answers to these questions and many more in this fascinating book on Mercury and Venus, part of the Up in Space series from QED. Through straightforward sentence structure and enlightening images, readers with a wide range of reading ability can enjoy these titles. This Level 2 series has less repetition and there is more text than Level 1, making them slightly more challenging. However, the varied, simple sentence structure results in a rewarding reading experience. These exciting titles will help to build the confidence of young readers whilst they enjoy learning about the solar system and all the planets and stars that are out there! - from Amzon