CIENCIAS NATURALES . TEMA 1

ESQUEMAS CIENCIAS NATURALES . T1.
                            VIDEO 1
https://www.youtube.com/watch?v=6sZiURtKBN8

                                        VIDEO 2
https://www.youtube.com/watch?v=qxX9B78g9P4

                                        VIDEO 3
https://www.youtube.com/watch?v=pfAJKQ0HAQI

 

VIDEO 4

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