history

Explains how the job of teachers have changed over the years.

Explains how the grocery business and the job of store clerks have changed over the years.

Explains how the job of postal workers have changed over the years.

Explains who the police are and what they do including how things have changed from long ago.

Explains how firefighting and firefighters have changed over the years.

Explains how farming and farmers have changed over the years.

Explains how medicine and doctors have changed over the years.

Compares what communication was in the past to what it is today, including the changes in radios, television, and telephones.

Story of the correspondence between Benjamin Banneker, a free black man, who wrote to Thomas Jefferson to tell him how he felt about Jefferson owning slaves.