Sam's favorite thing about second grade is the class pet, a hamster named George Washington, so when the class goes on a field trip to a science museum, Sam cannot resist bringing George along.
Although reluctant at first, the second graders in Mr. Hopper's class follow new student Luna's suggestion and perform as stars in a "midnight circus" on Family Night.
Ollie is not the best at anything in second grade, but he does love to cook. When the famous Chef Antonia comes to visit, he can't wait! Will he finally be the best in the class?
On the first day of first grade Sam has news to share with the class--over the summer, his elephant had a baby! His classmates find out the truth when they go to a school field trip to the local zoo.