Choo-choo school

"All aboard the train-car pool! A new lineup of students is off and rolling to Choo-Choo School. After reciting their classroom rules--work hard, play fair, be kind--it's time for some math to get the wheels turning. Then everyone's ready to climb a hill in gym (it's good to blow off steam), sing songs in music (Flat Car is a bit off-key), and learn the whole alphabet, especially the letter R. In one of Amy Krouse Rosenthal's last books, lighthea...