Professor McQuarck has a huge brain. She loves inventing things. But with the Science Fair coming up, will her new invention, the Oojamaflip, wow the judges? A fast-paced, rhyming tale superbly written by first time author Lou Treleaven and illustrated by the talented Julia Patton. This educational Early Reader book is book band Turquoise (aimed at 6-7 years, Year 2). The colour grading system is recognised by the Institute of Education which reflects the reading difficulty. The book content, language style, phonics and layout are taken into account to determine this.