"An interactive tooth-brushing book"--Cover.

Experience a wonderful story about the importance of good dentalhygiene! Are you a parent or educator, and you're trying to instill good teeth-brushing habits i

Rhyming text makes toothbrushing fun.

"With lots of friendly advice and a special sticker reward chart, keeping teeth clean and healthy is fun and easy."--Cover back.

Assuming that the complex phenomena underlying the operation of the immune system may be better understood through the collaborative efforts of theorists and ex