There are 12 measuring tools cards in this set - calendar, scale, measuring jug, measuring spoons, measuring wheel, meter stick, yard stick, protractor, tape measure, thermometer, ruler, graduated cylinder.These cards can be used in multiple ways.- use just the first set as flash cards or control cards.- use just the second set and match word to image/object.- as 3-part cards for matching picture to picture and word to word Great for learning vocabulary, help students recognize and identify imag