This is a fun introductory booklet to the world of the slide rule. The slide rule is a mechanical math device. it needs no energy source. It can perform many mathematical functions including logarithms. There are diverse elementary assignments in this booklet. There are a few challenges, and a quiz. For fun, there is a word search and word scramble deciphering activity. A practice exercise in multiplication and division. Thanks ever so much for visiting and supporting our humble shop. Ex