WELCOME BACK TO SERRA SCHOOL 2010- 2011

HELLO MY DEAR STUDENTS, HERE WE ARE AGAIN, I HOPE THAT YOU HAVE ENJOYED THE HOLIDAYS. ARE YOU READY TO THE CLASS AND ALL THE SURPRISES OF THIS NEW YEAR!!!

SOLID, LIQUID AND GAS.

HELLO MY DEAR STUDENTS, HERE YOU HAVE THE SONG ABOUT THE 3 STAGES OF THE MATTER. STUDY IT AND CHECK THE EXPLANATION. KISSES.