Provides answers to such questions about trees as "How do trees grow?", "How do trees change with the season?", and "How do leaves make food for the tree?".
Describes the different sizes and shapes of leaves, the function of chlorophyll, and the process of photosynthesis using simple text and illustrations.
A yellow leaf is not ready to fall from the tree when autumn comes, but finally, after finding another leaf still on the tree, the two let go together.
A bear who has never experienced autumn before is puzzled by the falling leaves, unsure whether he should try to put them back or use them as a bed for a nap.