This simple non-fiction book introduces facts about the sun and the moon, and compares them.The focus phonemes in this book are igh, y (sky), ay, a-e, i-e and y (very).Collins Big Cat Phonics decodable readers provide fiction and nonfiction especially written by top children’s authors. They allow children to practice the phonemes they have learned, while enjoying a rich reading experience. This helps every child learn how to:• read the letters that represent the sound• blend