Ten fat flies buzzing around but along came a spider and ate one! So how many flies are left? Turn the page and see, flip the transparent page back and forth to watch 10 become 9! Enjoy a fun and interactive book of counting with a difference. This book is ideal for early learning, designed to build confidence in counting, adding and subtracting. Starting at 10 and counting down to zero, each spread has a clear acetate sheet between them. Fun and educational and designed for reading with young children. AGES: 3 plus Key sales points . Strikingly colourful illustrations and bold graphic numbers on every page . Builds confidence in counting, adding and subtracting . The perfect gift book and fun learning tool . Bright, bold graphic numbers and strikingly colourful illustrations on every page. 52 pages including 11 transparent pages