Every day you use your five senses. Think about what you’ve seen, heard, smelled, tasted and touched today. Soldiers fighting a battle experience a variety of senses. What do you think they see, hear, smell, taste and touch? Objective To identify relative sizes of measurement units within the customary and metric systems. To convert measurements from a larger unit into a smaller unit when given other equivalent measures represented in a table. To read and understand the main idea in a primary document. To present their findings to the class and participate in a class discussion. Background Can Duration: 60 Minutes.