Colorado Parks & Wildlife Research Library

A girl and her father build a figure out of tin cans that wins a blue ribbon.

Hopping, skipping, and running prove to be fun but tiring activities, so maybe it is best to have a rest.

While their father is napping, two boys enthusiastically wash everything in sight, from dishes and toys to the rug and wall.

Twin brothers play ball with their dog Slim.

The new boy in class is a disruptive pest until one child remembers how bad it feels to be new at school and makes friends with Sid.

A child pretends to be a veterinarian who heals sick pets.