Product DescriptionTreeTops Non-Fiction is an exciting extension to the Oxford Reading Tree TreeTops range.Explosions - from popcorn popping to nuclear bombs, find out how explosions are created.Pests, Plagues and Parasites -tiny little creatures that wreak havoc and destruction.Our Earth is Unique - how can a polar bear survive in the freezing cold, but not in a warm rainforest? Explores all the world's biomes.Arms and Armour -looks at the fascinating history of clothing and weapons used in warfare.Let's Go to the Planets - could there be life on Mars and other planets?Planet Granite - looks at the extraction of this hard rock from the ground, and its journey to make an office floor.Teaching Notes - accompany this pack of 6 titles and support understanding and teaching of non-fiction.GR cards - for use by teachers and TAs to help with comprehension and group work.About the AuthorElspeth Graham has authored numerous titles in the Oxford Literacy Web series. Jacqueline Mitton is a member of the International Astronomical Union and fellow of the Royal Astronomical Society.