Kids will enjoy hearing the story On Market Street as they become familiar with goods and services. From apples to zippers, students will understand how people buy goods, and how others provide services in our lives.

Use this lesson plan as an introductory activity to kick-off a short, project-based learning unit where students will research black visionaries and share what they learned.

Teach your students to recognize systems in the world around them by identifying systems that exist in their classroom.