Discusses human life before birth and, hence, the reason for the bellybutton.

Everybody has a bellybutton, Everybody has a nose, Everybody has a mouth, Everybody has toes. Everybody has hair . . . Some have black or brown or blonde or red

An award-winning science writer and veteran natural-science illustrator look at belly buttons and how they are made in this easy-to-understand book designed spe

Shiny, sturdy, and featuring a navel-shaped die-cut cover, this board book from bestselling and beloved Sandra Boynton provides enduring, giggly, read-aloud fun

Children will gain mastery of the basic science process skills--observation, inference, and prediction--while exploring the first environment they encounter--th