Scratch - (optional, but encouraged) "Tinker" or explore with some of the things we have learned so far in Stage 2. If you want to go ahead and finish it at home, you are more than welcome to do so. Go as far as you'd like!
If you meant to bring in a flash drive and you forgot it this week, bring it next time.
Mission to Mars - none
If you meant to bring in a flash drive and you forgot it this week, bring it next time.
Mission to Mars - none