David M. Schwartz is an award-winning author of children’s books on a wide variety of topics. The classic number books How Much Is a Million? and If You Made a Million are loved by children around the world. Supergrandpa tells the heartwarming story of an elderly Swedish bicyclist who becomes a national hero. A dynamic, inspiring speaker on math and science, David leaves children and teachers howling with delight. To experience more of David's wit and wisdom, check out his blog: davidschwartz.com/blog/

Series by David:
Life Cycles Science Readers
Look Once, Look Again Science Readers