Find out about space stations, space shuttles, Voyager 2 and trips to Mars followed by a story about a mission to Mars where they find more than they expect.This book is part of 'Thunderbolts', a series of 24 levelled reading books covering popular non-fiction topics. Published by Ransom Publishing, a specialist in books for struggling and reluctant readers, the 24 full-colour titles offer progression over four levels and low level language. Each book features a non-fiction section together with a fully illustrated fiction story on the same topic. Space Ships is part of Set Two.