Anti-Gravity can be used simply as a fun activity, or explored through reflection. Here are some suggestions for creating dialogue.
 

Discover

1.  What was the difference in thinking between round one and round two? How well did your group perform with each round?

2.  How did the concept of risk play into your decisions?
 

Connect

1.  How do you deal with risk as an individual and as a team?

2.  How innovative can people be when they have more than one way to achieve a common goal?
 

Create

1.  If you were to suggest some new ways we can work as a group,what would they be? What would we need to do to make it possible?

2.  How are you going to use what you have learned in this activity somewhere else perhaps in your team or personal life?