Kathleen Krull's biographies for young readers have received accolades from publications such as Publishers Weekly and School Library Journal, and here she profiles Sir Isaac Newton--the father of calculus and the man who pioneered studies of gravity What...
Kathleen Krull's biographies for young readers have received accolades from publications such as Publishers Weekly and School Library Journal, and here she profiles Sir Isaac Newton--the father of calculus and the man who pioneered studies of gravity What...
Kathleen Krull's biographies for young readers have received accolades from publications such as Publishers Weekly and School Library Journal, and here she profiles Sir Isaac Newton--the father of calculus and the man who pioneered studies of gravity What...