Finds tongues in trees, books in running brooks,
Sermons in stones, and good in everything.
— William Shakespeare

Corey Rosen Schwartz has written a delightful new book combining fairy tales and math, Twinderella: A Fractioned Fairy Tale with adorable pictures by Deborah Marcero (G. P. Putnam’s Sons, an imprint of Penguin Random House LLC, 2017). Continue reading →