Casey the Caterpillar learns to use numbers by counting butterflies. They flutter around her as she nibbles and munches her way through the landscape on her way to a big surprise: http://www.schulerbooks.com/chapbook-press/casey-counts%C2%A0-virginia-wieringa
To see more of the book, go to http://vwieringa.blogspot.com/2018/02/casey-counts_14.html
To purchase the book, go to Schuler Books: http://www.schulerbooks.com/chapbook-press/casey-counts%C2%A0-virginia-wieringa