Children excitedly discuss the details of their upcoming birthdays.

During classmate Dierdre's "sweet half-sixteen" birthday party, Nancy Drew and her Clue Crew friends investigate who threw a snake into the pool--and why.

Having to take her younger sister along the first time she is invited to a birthday party spoils Rubina's fun, and later when that sister is asked to a party and baby sister wants to come, Rubina must decide whether to help.

Disappointed that his friends seem to have forgotten his birthday, Little Mouse goes skiing by himself.

Pooh Bear forgets that his birthday is today.

When a bear discovers that the moon shares his birthday, he buys the moon a beautiful hat as a present.

Penny sets up a lemonade stand to earn money for her mother's birthday card and learns about currency.

A.J. is planning a big birthday to celebrate turning 9 and his parents even hire a party planner named Mr. Marty. Mr. Marty orders some weird stuff to celebrate though.

While trying to spare Erica's feelings so she could go to Brittany's birthday party, Allie disobeys one of her own rules and lies.

During Mason's birthday sleepover at the natural history museum, friends enjoy a scavenger hunt but Mason has a hard time choosing the gallery in which they will sleep. Includes facts about museums and a list of notable museums that allow sleepovers.