On a sunny springtime day, siblings Feather, Flap, and Spike set out to explore the many flowers, leaves, and seeds outside, but their day is complicated by Spike's dino-sized sneezes.

Emma finds out how hard it is to be a big sister when her family adopts a four-year-old boy named Max.

Arthur the chimp is a little worried about losing his loose tooth, until his sister and their babysitter show him the real meaning of bravery.

A young boy becomes very frustrated when he tries to teach his little sister to play hide-and-seek.

Two tree frogs, mischievous Rafi and his younger sister Rosi, learn about the plants and animals of Puerto Rico together.

Spike wants to play out in the snow with his siblings Feather and Flap, but they're too cold, so Spike surprises them with gifts.

Reluctantly allowing his little sister, a ballet dancer, to join him while trying out a friend's obstacle course, Splat the Cat revises his opinions and considers ballet himself when his sister dominates the course with her strength, speed, and balance.