Coisas p Feiras de Ciências 63 - Repelente Caseiro

Opção 1

https://www.youtube.com/watch?v=8oFs-hhEOGs

Opção 2

https://www.youtube.com/watch?v=67WgUArTQ9Y

Opção 3

https://www.youtube.com/watch?v=SY312cLZqAs

Opção 4

https://www.youtube.com/watch?v=XlIj-GQE9uE

Opção 5

https://www.youtube.com/watch?v=2llcWrSy0n4

Opção 6

https://www.youtube.com/watch?v=zj56cFgBdmE