Book 1

The Green$treet$ Kids learn about the invention of money, beginning with the concept of bartering, or trading to obtain goods, through the use of precious metals and eventually to coins and paper money.

Book 2

Here's the Scoop!

by Neale S Godfrey

Published 1 July 1995
A group of children learn about economic interdependence as they see how raw materials throughout the world are transformed into a salable product--an ice cream cone.