Coisas p Feiras de Ciências 68 - Formação de fosseis

Opção 1

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

Opção 2

https://www.youtube.com/watch?v=uYS1zUkEMDY

Opção 3

https://www.youtube.com/watch?v=FudHo2qoANw

Opção 4

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

Opção 5

https://www.youtube.com/watch?v=k-FuvQY77zM

Opção 6

https://www.youtube.com/watch?v=EKq4Azb4nPE

Opção 8

https://www.youtube.com/watch?v=nqSUmpNd75M

Opção 9

https://www.youtube.com/watch?v=Kyp9X7ubP9Q

Opção 10

https://www.youtube.com/watch?v=1rUmvdQkwTA