Download or read book Sinclair, Wonder Bear written by Malorie Blackman and published by New York ; St. Catharines, Ont. : Crabtree Pub.. This book was released on 2005-10-31 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Emily's stuffed bear Sinclair is a superhero, going out every night and changing himself into different materials, from steel to rubber to glass, to help people all over the world. Includes facts about materials.