Measuring your body
Your own body: what can be closer to your experience? Think of all the changes happening to and in your body when you are in your puberty! Measuring your own body you will discover various things about doing measurements: accurateness, average, variance and what can and cannot be done with the results.
Below you find a graph of the change in length when growing up from 0-18 years old. Guess which colour applies to boys and which one to girls...
Vertically: length (cm)
Horizontally: age (years)
1. What types of measuring instruments are there?