Dr.
So he grew up to study medicine, ultimately creating the polio.
As a child he was quiet and unassuming, but Jonas dreamed of tikkun olam , the Jewish phrase for "healing the world." He saw the Polio virus strike his city, and he knew that with determination and hard work, he could be the one to stop its spread.
Jonas Salk wasn\'t seen as a brave hero--not at first.
Jonas Salk finds the cure for Polio in this inspiring, educational, and timely nonfiction picture book.
Dr