Sign in Find that wroph then What is the site of the book and what age prop is it appropriate fon? Why do row feel the book a sporopriate for this age group? The book hame is George's Secrel key to the universe and this book can be read by children between 7 to 10 years of age group and the wrtten by this book Lucy and stephen hawking. The book is an supper choice for this age group because this book due to its engaging storytine relatable characters and introduction of age appropriate scientific concepts and also throughout the book the author taks about scientifc concepts as well as gravily, space travel the solar system so also children read thes book gain knowledge about universe so child can make their fluture in this fleld. 2. How does this book help develop a chilfs language silis?