Ages 3 and up. Teaches children to write numbers using four food shapes: Candy Stick, Carrot, Corn, Donut. Lessons teach shape and number recognition, counting and basic math skills, writing numbers 1-100, number names, telephone numbers, calendar dates, printed, cursive, and digital numbers. Fun activities include Tic-Tac-Toe and matching games.Learn To Write Numbers is professionally designed using current educational methods to help children learn to write numbers. The Pen Notes books all include reusable sturdy write-on, wipe-off plastic pages, and come with a safe, non-toxic colored pencil for children to use.