Do boys have longer arm spans than girls?

Do our arms get longer as we get older?

In this activity you will explore whether the length of your arm span is related to how old you are.

To give an awesome bear hug you need really long arms so that your arms get all the way around the person you are hugging.

Does the average student have arms long enough to give a bear with a circumference of 160cm a hug?

In this activity you will explore how long the average arm span is.