The focus of this kit is on the identification of the attributes of length, volume, weight, area, and time. Students order and compare the lengths, heights, and weights of a variety of objects. Standard and nonstandard units are explored. Tools such as thermometers, balance scales, tape measures, clocks, and calendars are included in the kit. Sets of coins, containers, measuring cups, counters, tape measures, rulers, clocks, and calendars are available as measurement benchmarks are developed.