Coisas p Feiras de Ciências 70 - Conservação de alimentos

Opção 1

https://www.youtube.com/watch?v=cERygri-4cA


Opção 2

https://www.youtube.com/watch?v=HqGEo8_166Y


Opção 3

https://www.youtube.com/watch?v=xKkR6c0pmSY


Opção 4

https://www.youtube.com/watch?v=ymQxvm2YkFA


Opção 5

https://www.youtube.com/watch?v=-NvRxjerHw4


Opção 6

https://www.youtube.com/watch?v=JqKUOuT5gq8


Opção 7

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


Opção 8

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


Opção 9

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


Opção 10

https://www.youtube.com/watch?v=q4i2Dhd4Ar0


Opção 11

https://www.youtube.com/watch?v=sag2sGV96jc


Opção 12

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


Opção 13

https://www.youtube.com/watch?v=mAP-qSW2rFw