Celebrate graduation and achievements big or small with The Little Engine That Could The determined Little Blue Engine is back, bringing inspiring and enlightening words of wisdom to graduates of all ages as they make the transition from one phase of life to the next. I Knew You Could provides familiar comfort in changing times and serves as a wonderful gift that will be treasured for years to come. Readers will revisit the story again and again as they move forward along life's path. From "I think I can" to "I knew I could," The Little Engine That Could helps kids of all ages realize that anything is possible if you just put your mind to it