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Collect data from your friends,neighbours and …

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Collect data from your friends,neighbours and classmates to know more about " milk teeth". 

Tabulate your data. On way of doing it is given 

Sr. No

age at which first tooth fell age at which last tooth fell no.of teeth lost No.of teeth replaced
1.        
2.        
3.        
4.        
5.        

Find out from atleast twenty children and find the average age at which children lose the milk teeth. You may take help of your friends.

(This is question of chapter 2 Extended learning -activities and project)

 

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