Trying to predict where the marble will land	Where'd it go?	Calculating trajectory
Allyson explains the term camber	Alex smiles for the camera	Allyson hands out the wing designs
Designing wings	Setting up the wind tunnel	Allyson helps Elali with her wing
Ross and Kendra work on their wings	Allyson test a wing	Adding weights
Heejong examines their track.	Where will it land?	Solomon makes some calculations