This document is an activity sheet for a bread and pastry production course. It provides background information on key ingredients used in baking such as flour, sugar, eggs, shortening, leavening agents, and liquids. It then lists a series of learning activities for students, including multiple choice questions to test their understanding of measurements, ingredient identification exercises, completing tables about ingredients and their functions, matching terms to techniques, and arranging baking steps in order. The activity sheet aims to equip students with knowledge of ingredients and techniques needed to properly measure, mix, shape, and bake bread and pastry products.