by Trish Holland and illustrator Sachiko Yoshikawa (Little Golden Books, Random House, 2008)
Zack is on the go in this adorable book that celebrates the many ways in which young children get from one place to the next. As he grows from 6 months to 6 years old, we see Zack crawl, cruise, toddle, climb, walk, and run---right up to the day when he boards a school bus for the first time.