Download or read book A Little at a Time written by David A. Adler and published by . This book was released on 2010 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: While enjoying a morning together, a little boy asks his grandfather a series of questions about how things got to be the way they are, such as tall trees, deep holes, and big dinosaurs in the museum they visit, but Grandpa's answer is always the same.