Is your catapult launching consistently every time? It is with in 2 1/2 feet each time.
What can you change to make the launch consistent? The launcher because sometimes sometimes she gets scared (Janessa) and doesn't pull the catapult all the way back.
What revisions can you make to your catapult to get a launch that goes farther? Have another bar to stop the bucket earlier.
Where do you need to place your target to hit a bullseye every time? Place the target right by where the vertex would be.