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Did you know? The digestive system acts in stages to digest our food.
Chewing is the first stage of the digestive system. When you chew your food it breaks up big pieces into little pieces.
Did you know? The molars and premolars are back at crushing food.The incisors are sharp for biting food
Humans have 2 sets of teeth during their lives : milk teeth and adult. There are 4 types of teeth. We have wisdom teeth, canines, molars and incisors.