Teacher Discussion Forums

HELP! We are the only foreign teachers at our Academy. The teachers that were at the school last year organized the activities for younger students to make Halloween masks and the older students to carve a pumpkin. They want us to do something different this year, but I have NO idea what to do with ...

The school has scheduled a Phys Ed day in which we have to organize and host the activity. Does anyone have a suggestion for an outdoor game that has proved popular in the past. Something that is not from Korea or popular in Korea.
We are from Canada.
Thank You