The Brilliant Calculator

How Mathematician Edith Clarke Helped Electrify America

Author Jan Lower
Illustrated by Susan Reagan
Hardcover
$18.99 US
8.81"W x 11.31"H x 0.33"D   | 15 oz | 24 per carton
On sale Mar 14, 2023 | 40 Pages | 978-1-66268-006-9
Age 7-10 years | Grades 2-5
Reading Level: Lexile 860L | Fountas & Pinnell U