Why did dinosaurs become extinct?
Llewellyn, Claire / Farkas, Rudolf / Collins Big Cat![Why did dinosaurs become extinct?](https://support.digitalhusky.com/media/annotations/sorted/358/35840958/CHSBZCOP0335840958.jpg)
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 ebooks available.