Rhino's impetuosity and housemate Mouse's meticulousness clash in comic fashion as the friends celebrate a holiday, get Rhino out of a tight spot, and dress up as each other for a costume party.
Lionel's spring activities include plans to plant a vegetable garden, helping celebrate his parents' anniversary, playing with his friend, and participating in spring cleaning.
Presents four stories about Lionel and his big sister Louise, in which they spend a day at the beach, clean up a mess, fight a "dragon," and camp out in the backyard.
A trio of friends spend the winter of their second grade making snowballs and Valentine cards, going to a Christmas party, and fighting a bout with chicken pox.