Project X Origins is a ground-breaking guided reading programme for the whole school. Action-packed stories, fascinating non-fiction and comprehensive guided reading support meet the needs of children at every stage of their reading development. Find out more about the germs that invade our bodies in Body Invaders and how they make you ill. Find out how our bodies know how to fight germs from a cold to chicken pox.Each book contains inside cover notes that highlight challenge words, prompt questions and a range of follow-up activities to support children in their reading.