Description: A toddler sticker book developed by Nathan, a French educational publisher, and produced by Byeoldongbyeol. - Can such cute and lovely pictures really be made with just triangles and squares? As you place each sticker one by one, 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 help kids use fine motor skills appropriately while gradually building their attention span.