Collins Big Cat supports every primary child on their reading journey from phonics to fluency.Top authors and illustrators have created fiction and non-fiction books that children love to read.Book banded for guided and independent reading, there are reading notes in the back, comprehensive teaching and assessment support and s available. Part of the Shinoy and the Chaos Crew non-fiction series, this information book ties into The Day of the Purple Haze. Find out the answers to questions you've always wanted to know about viruses. Viruses are so tiny they can’t be seen without a microscope.But, these tiny things can do a lot. Find out what viruses are, and whether they can ever be a force for good. Purple/Band 8 books offer developing readers literary language, with some challenging vocabulary. Ideas for reading in the back of the book provide practical support and stimulating activities.