Thursday, January 21, 2016

Hands On Nature: Air

This week our wonderful parent volunteers presented a lesson about air. We learned that ALL living things need air to survive and different species take air into their bodies in various ways. Humans have lungs, fish have gills, worms absorb air through their skin and dragonflies have unique tubes on their body to breathe through!

We also learned that although we cannot "see" air, it is everywhere. Experiments with air pressure and air expansion (when heated) made air more "visible" for us all!



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