This is a bundle of 19 posters depicting units of measurement in both customary and metric systems. Students are given a reference to help them visuaize and remember "about how much" each unit is. For example: A quarter is about an inch wide. Your fingernail is about a centimeter wide. Each poster has a colored illustration. Equivalents are also listed. Customary measurements depicted are 1 inch, 1 foot, 1 yard, 1 mile, 1 ounce, 1 pound, 1 cup, 1 pint, 1 quart, and 1 gallon. Metric measurements included are: centimeter, decimeter, meter, kilometer, liter, milliliter, gram, and kilogram. Poster are standard copy paper size, but can be enlarged.