Blue takes very good care of her pet turtle and loves it so much she takes it to school for show-and-tell.

While trying to get things to make his friend Henry feel better, Oswald comes down with a cold.

No one loves to play more than Henry's puppy, Mudge. And when Fluffy the cat joins Mudge for a play date, the games are just beginning. From running to hiding to climbing galore, these two just might prove that cats and dogs really can be friends.

Just when Henry thinks it's safe to snuggle up with a good book, Mudge has other ideas for the afternoon.

After playing dress-up, a little girl and her cat show off their finery.

When Pip the mouse floats off with Otto the robot's balloon, Otto and Zee the Bee go to the rescue.

Otto the robot builds a spaceship to take him home.

A dog named Lucky demonstrates opposites such as slow and fast, dry and wet, cold and warm, and here and there.

Daniel and O are at the library with Uncle X, who is going to read a book for story time, but O gets distracted by all of the other books in the room.