Description A toddler sticker book developed by French educational publisher Nathan and produced by Byeoldongbyeol. - Just triangles and squares create such cute and lovable pictures! As you place each sticker piece by piece, a beautiful picture comes together like magic. - Not too hard, not too boring! Designed for children ages 4 and up, this product is thoughtfully developed to appropriately engage fine motor skills and help gradually extend your child's attention span.