Coisas p Feiras de Ciências 62 - Chuva Ácida

Opção 1

https://www.youtube.com/watch?v=IEMjO01xm_4

Opção 2

https://www.youtube.com/watch?v=GmwAzvRY-z0

Opção 3

https://www.youtube.com/watch?v=9egpauSj0IA

Opção 4

https://www.youtube.com/watch?v=yt9L4uQ74mY

Opção 5

https://www.youtube.com/watch?v=bJR2VV8ixOs

Opção 6

https://www.youtube.com/watch?v=76ThPCioIQI