By the end of first grade, students will recognize tools of measurement and their appropriate use, such as clocks, calendar, ruler, balance scale, and thermometer.
(students; will recognize; tools of measurement and their appropriate use, such as clocks, calendar, ruler, balance scale, and thermometer; T:By the end of first grade)
students
will recognize
tools of measurement and their appropriate use, such as clocks, calendar, ruler, balance scale, and thermometer T:By the end of first grade