I know why I brush my teeth /
Kate Rowan ; illustrated by Katharine McEwen.
- 1st U.S. ed.
- Cambridge, Mass. : Candlewick Press, 1999.
- 29 p. : col. ill. ; 26 cm.
- Sam's science .
- Rowan, Kate. Sam's science. .
Sam learns about his teeth and why it is important to keep them clean with regular brushing.