Ladybird 
In the Ocean: Read It Yourself – Level 4 Fluent Reader [EPUB ebook] 

On Earth, you can find oceans, rock pools and coral reefs, but do you know what lives inside them? Learn all about amazing sea creatures, from sharks and whales to giant squid and glowing fish.In the Ocean is from Fluent Reader Level 4 and is ideal for more fluent readers aged from 7+ who are starting to read independently.Each book has been carefully checked by educational and subject consultants and includes comprehension puzzles, book band information, and tips for helping children with their reading.With five levels to take children from first phonics to fluent reading and a wide range of different stories and topics for every interest, Read It Yourself helps children build their confidence and begin reading for pleasure.