Canada - do you think i should move?

i live in dubai now and i have lived here all my life! but my parents want to move to canada so that my brother can go into college there. what is canada like? iam in the 8th grade and i hate moving schools. i live in a very small town in dubai buh i noe everyone here and iam used to everything. i dont want to go because iam going to miss everything! but all my parents friends say that its very nice there. even if we are moving, my parents say that every summer we will come back to dubai to see my family n friends and that we are only staying in canada for about 3 - 4 years and then comin back to dubai. if u were me wot would u do? please help asap! thank you