When Ella Mentry School holds a science fair, Dr. Snow arrives to help A.J. and his friends conduct their experiments.

When Ms. Albert teaches a lesson on kindness, Chloe realizes that she and her friends have been wrong in making fun of new student Maya's shabby clothes and refusing to play with her.

Inspired by his third-grade class's study of the moon, Harry announces that he is going there.

Dani's been trying her best to stay happy ever since her best friend Ella moved away. But when some girls in Dani's class start being cruel to her, it starts a chain of rather unhappy events.

Although he is a dog, Bailey goes to school where his canine abilities enliven an ordinary day.

When Farmer Brown and the animals are invited to Farm Day at school, he instructs them to be on their best behavior, forgetting that school can be like a barnyard.

Disaster reigns when A.J. participates in the school's holiday pageant celebrating Christmas, Hanukkah, and Kwanzaa.

Lilly loves everything about school, especially her teacher, but when he asks her to wait a while before showing her new purse, she does something for which she is very sorry later.

A heavy snowstorm traps the students inside Eerie Elementary, a living, breathing monster brought to life by mad scientist, Orson Eerie--soon the school begins to freeze from the inside out, and Sam, Lucy and Antonio must find a way to get the heat back on before all the students freeze to death, while facing the truth that Orson Eerie is even more powerful and dangerous than they realized.

First-grader Jake "The Pain" and his sister, third-grader Abigail "The Great One" have more adventures, including visiting their cousins in New York and celebrating their cat Fluzzy's birthday.