Year 4 - Eggs!

 As part of our human body unit in IPC, we've been looking at teeth. We found out about all the different types of teeth we have, what their characteristics are and what their purpose is. We looked at herbivores, carnivores and omnivores, examining their teeth and seeing which teeth are liked to which animals.  However, we also need to know how to keep our teeth healthy. So we've created an experiment to find out which liquids have the biggest impact on teeth. We've put eggshells in bags and put different liquids each bag (water, milk, cola, orange juice and vinegar) and observe them over the next couple of weeks. Many in the class think that cola or vinegar will have the biggest impact. Let's wait and see...



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