Lesson 20: Taking Time

Time plays an important role in our lives. We use clocks and watches to measure time.

For example:
( A ) Wrist clock

( B ) Alarm clock

( C ) Stop watch
Stopwatches usually used to measure activities that take a shirt time and it is measured according minutes and second
( D ) Wall clock

( E ) Ancient clock
Ancient clocks make use of processes that repeat uniformly to measure time.

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