How Things Are Measured: Lengths & Distances ★★

This booklet by Richard Norton explains the history, science, and math of linear measurement. Includes a homemade book, Take Me To Your Ruler, by Jim Kaliss. ★★ Intermediate materials—may be suitable for intermediate and sophisticated learners When you purchase PDF Teaching Booklets, you will receive a link for downloading the file, which you then print at home.  These are copyrighted materials. The PDF Teaching Booklets are only available for single computer use for home and non-commercial use. NOTE: The images used in the PDF teaching booklets are black-and-white.