sábado, 12 de enero de 2019

HEALTH AND ILLNESS

https://www.youtube.com/watch?v=iPNXBPiEXuM j
( Tips to stay healthy)

https://www.youtube.com/watch?v=2C57V1n718c
( Infectious diseases and non infectious diseases)

https://www.youtube.com/watch?v=3phZfvOFcHE
(What are germs?)

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