Grandma's button box /
by Linda Williams Aber ; illustrated by Page Eastburn O'Rourke.
- New York : Kane Press, 2002.
- 32 p. : col. ill. ; 23 cm.
- Math matters .
When she spills her grandmother's button box, Kelly and her cousins try to sort them by size, color, and shape and they earn Grandma's gratitude.