Question

Take a measuring tape and measure the length of the bones of your arms and legs. Do the same for your friend/sister/brother. Record the measurements in the table below and compare them.

Bones	Length of bones in cm.
	Self	Friend	Brother	Sister
1. Arm bones
2. Leg bones

Answer 1

Bones	Length of bones in cm.
	Self	Friend	Brother	Sister
1. Arm bones	60 cm	62 cm	65 cm	58 cm
2. Leg bones	85 cm	88 cm	92 cm	82 cm