This is a pop-up introduction to opposites from award-wining artist, Petr Horacek. Turn the pages, lift the flaps and see animals of all shapes and sizes bring to life the world of opposites. From slow snail to fast cheetah, heavy hippo to light butterfly, smooth frog to prickly porcupine, Petr Horacek's pop-up animals encourage early literacy, language and communication. With its fun illustrations and interactive pages - learning has never been so much fun! This is a companion volume to Animal Counting (ISBN 978-1-4063-3761-7).