HOW TO PROVE BRITTLE BONES BREAK EASILY??

You know brittle bones break easily. But if I ask you to prove this fact can you prove it? If not you should do the following experiment


Materials:
A twig from a young plant
A twig from a very old tree (try to find the oldest tree you can!)

Instructions

Take the twig from the young plant and break it. Notice that it breaks easily.

Now take the twig from the old tree  and break it. Notice, the twig from the old tree breaks more easily compared to the twig of the old tree. 

So you have prove that brittle bones break easily!