Lily learns how chlorophyll and the seasons affect the color of the leaves.

The Colors of Leaves

Prince Wednesday wants to play instead of go to the potty. / Daniel learns to go potty.

Daniel Tiger's Neighborhood

Al and Benny prepare for and walk through the snow to make a special delivery.

Al and Lily share the differences between their winter at home and Nigeria's Harmattan seasons.

The Hunters experience the differences between the desert during the day and at night.

As the Hunters face a cold snap, kids learn the difference between weather and climate.

The friends build a clubhouse. / The "Birdwell Islandeers" set out on an adventure.

Emily Elizabeth and Clifford want to grow up. / Birdwell Island needs a perfect photo.

K.C. is back on the island for a couple of days. / Will rainy weather ruin the barbecue?

Jetta gets jealous and tells a lie. / Cleo, Clifford, and T-Bone help Vaz deliver papers.