The Last Marshmallow After playing in the snow, Olivia and Mei are ready for cocoa. There's one marshmallow for Olivia and one marshmallow for Mei. But what will they do with the third marshmallow? How can two friends share three things fairly? Storytelling Math celebrates children using math in their daily adventures as they play, build, and discover the world around them. Author: Grace Lin Format: Board Book Length: 16 pages Quantity Title Back to Infant/Toddler Board Books • Back to All