Reviews Come See the Earth Turn by Lori Mortensen, illustrations by Raúl Allén Share this: Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print By Science News December 17, 2010 at 1:46 pm Aimed at kids age 7 to 9, this picture book shows how Léon Foucault and his pendulum demonstrated the Earth’s spin. Tricycle Press, 2010, 32 p., $17.99.