Look, two foals are playing in the meadow! And a fire truck is zooming down the street! Even for the littlest ones, these buggy books offer so much to marvel at and discover. The fourth book set from the popular "Little Colorful World" series once again impresses with Nastja Holtfreter's distinctive illustrations. With the accompanying buggy strap, the new favorite books about adorable baby animals and exciting vehicles can easily be attached to the stroller and taken anywhere.