Before you were three: How you began to walk, talk, explore, and have feelings

by Robie H. Harris

Follows the physical and mental development of a boy and a girl from their birth to age three.

142 pages, Loose Leaf

First published January 1, 1977

About the author

Robie H. Harris has written many award-winning books for children of all ages, including the definitive Family Library about sexuality: IT'S PERFECTLY NORMAL, IT'S SO AMAZING!, and IT'S NOT THE STORK! She lives in Massachusetts.