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Grandfather Frank is very proud to have an old Cuckoo Clock. Unfortunately his clock stopped working a while ago.
Grandfather Frank asked his cousin Handy Harry to have a look at the clock to see if he could repair it. Handy Harry opened the clock, checked and repaired it. But Harry did something wrong the pendulum of the clock. The pendulum is swinging very fast and the clock is still not running on time. Grandpa Frank is now looking for your help to find out how to make the pendulum go slower.
To solve this problem you will build your own pendulum and do experiments with this pendulum to find out how to make a pendulum go slower.
You will build this pendulum with the design cycle
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