Measurement - Weight/Mass, Time, Temperature Weight/Mass http://www.linkslearning.org/Kids/1%5FMath/2%5FIllustrated%5FLessons/6%5FWeight%5Fand%5FCapacity/         An online illustrated lesson of the concepts of weight and capacity.  Includes activities at the end of each lesson. Time http://www.shodor.org/interactivate/activities/ClockWise/         Practice telling time.  Choose the Random option so students can guesss the time shown on the analog clock. http://www.shodor.org/interactivate/activities/ElapsedTime/         Practice elapsed time using either analog or digital clocks.  Make the time on the middle clock match the ending clock advancing it forward by the hour, in five minute increments, or a minute at the time. Temperature