With over 60 flaps to lift, this colourful book gently introduces important concepts such as size, comparisons and measuring. Young children can spot a slow tortoise and a fast leopard, compare the size of two boats, see which child is the tallest, and much more. A fun introduction to a key early learning topic. With over 60 flaps to lift, this colourful book gently introduces important concepts such as size, comparisons and measuring. Young children can spot a slow tortoise and a fast leopard, compare the size of two boats, see which child is the tallest, and much more. A fun introduction to a key early learning topic.