SC204. Measure Like a Scientist for Elementary Students This workshop is based on the Operation Physics Workshop Measurement. Participants will examine the basic tools used for measurement in the elementary classroom, including rulers, meter sticks, elementary double pan balances, triple beam balances, and volume metric glassware like graduated cylinders. Attendees will also investigate the use of nonstandard and standard units. This workshop will deal with the concepts of accuracy and precision at an elementary level