About Sa Boothroyd Books by Sa Boothroyd Before the World Was Ready Stories of Daring Genius in Science by (author) Claire Eamer illustrated by Sa Boothroyd Ages 9 to 12 Grades 4 to 7 The World in Your Lunch Box The Wacky History and Weird Science of Everyday Foods by (author) Claire Eamer illustrated by Sa Boothroyd Ages 9 to 12 Grades 4 to 7
