2ESO:BilingualPhysicsand
Chemistry: Introduction to the Periodic Tablehttps://www.youtube.com/watch?v=Zg6KeXsDVwY
Class6
What is an Atom?https://www.youtube.com/watch?v=R1RMV5qhwyE%28what
Class 5
Solution, Suspension and Colloidhttps://www.youtube.com/watch?v=XEAiLm2zuvc
Class3:
Freeze weathering https://www.youtube.com/watch?v=_XnCTcjNpuc