When Little Critter's friends are too busy to join him in his new tree house, he finally asks Little Sister to play with him.

Matt presents some tips on how to survive being a younger brother to a sometimes tricky older sister.

Froggy hoped for a brother to play with so he is disappointed with his new baby sister, Pollywogilina, but only until she is old enough to start learning from her big brother.

Recounts four adventures of Annie, her big brother Simon, and their dog Hazel.

A metal boy named Tin is looking after his little sister Nickel one afternoon when she grabs hold of a balloon and floats away. Tin and his dog Zinc set off in hot pursuit as she floats towards the big city. Can they rescue Nickel before she goes too far?

After losing running, climbing, throwing, and burping competitions to her obnoxious older brother, a young girl makes a wish on a falling star. After losing running, climbing, throwing, and burping competitions to his obnoxious older brother, a young boy makes a wish on a falling star.

D.W. bosses her brother Arthur into carrying her on his shoulders at the beach because she maintains that she hates the water, until she gets a big wet surprise.

Aiden works with the FBI in order to rescue his sister Meg, who was kidnapped.

A four-year-old boy demonstrates what a good teacher his big sister is during her tap dancing class and garners praise for them both.