http://www.youtube.com/watch?v=ePtObbk8c_0&list=UU1IQNzMMu6-qIYG9VIXTTzg&index=59&feature=plcp
Check this out - these activities are similar to what we will be doing.
http://www.youtube.com/watch?v=ePtObbk8c_0&list=UU1IQNzMMu6-qIYG9VIXTTzg&index=59&feature=plcp