Little Critter's class is going to the Critterville Museum of Natural History. They find out the dinosaur exhibit is closed because of a missing Triceratorops bone. Little Critter has an adventure solving the mystery of the lost dinosaur bone.
Little Critter celebrates fall by going to the Fall Festival, experiences a big storm, takes a trip to the firehouse, builds a snowman and feeds him snowball soup, searches for a missing triceratops bone at the museum, and helps a neighbor.