How does our planet work? From millions of years ago to the modern day, learn about volcanoes, earthquakes and mountains, and how our wonderful Earth was formed!Planet Earth is from Confident Reader Level 3 and is perfect for more confident readers aged from 6+ who can read simple stories with help.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.