What happens when Sister Bear noticies that Mama's lap is shrinking? No, it's not that Mama is eating too much salmon and honey comb. Mama is going to have a baby! With a little help from Mama and Dr. Gert, Sister learns about the birds and the bees...and sonograms, too!

 

This book features in the following series: First Time, First Time Readers, The Berenstein Bears .

There are 32 pages in this book. This book was published 2012 by Random House USA Inc .

By Stan Berenstain and Jan Berenstain, Illustrated by Stan Berenstain and Jan Berenstain