Lindsey Turner and Treves Lindstrom's research on the effect of temperature on falling speed.

Billy Calder and Ben Love's research on the energy content of different kinds of wood

Jorge Reyes' research on the effect of pressure on the muzzle velocity of an air cannon

Sam Kirby and Drew Fergusson's research on the effect of projectile mass on the range of a ballista

Ayumi Mizuno, Esther Zhao, Lauren Young and Stephanie Hughes' research on the effect of inflation pressure on soccer ball rolling distance

Waseem Salame's research on the effect of temperature on bounce height of a ping pong ball

Bhargavi Korlipara, Collette Petersen, and Kristen Elder's research on the effect of drop height on rebound ration for bouncy balls

Danh Nguyen and Nick Otto's research on the effect of temperature on the bounce height of a tennis ball

Nick Giles, Mia de Haan, Brenden O'Neill, and Ryan Hanson's research on the effect of release angle on the range of a catapult

Justin Hockett, James Chung, Jon Chung, and Troy Woodward's research on the effect of air pressure on the bounce height of a basketball

Haley Rott, Cindy Lara and Salam Masalmeh's research on the effect of sugar concentration on the index of refraction of water

Brian Alexander, Braedon Kwiecien and Jessie Schroeder's research on the effect of temperature on air rocket launch velocity.