Emily Kate Moon

"Meet Drop. She's water! And she's seen a thing or two--even dinosaurs. Everywhere Drop flows--and she flows everywhere--she makes life on Earth possible, and has a great time doing it. Have you ever plummeted from a rain cloud? Or taken a thousand-year nap in a glacier? Drop has! She'll tell you all about it." -- Amazon.com. "Drop the water droplet leads young readers on an adventure through the hydrologic cycle"-- Provided by publisher.

"Puff the wisp of air leads young readers on an adventure that reveals air's role in the atmosphere and its impact on life on earth"-- Provided by publisher.