Hi Lusia, thank you for sharing your learning with us. I can see you have put a lot of time and effort into your slides. I didn't know that our digestive system still works when we are standing on our heads - very interesting indeed!
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Hi Lusia, thank you for sharing your learning with us. I can see you have put a lot of time and effort into your slides. I didn't know that our digestive system still works when we are standing on our heads - very interesting indeed!
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