Logan from South Porcupine, Ontario presents his “Gutter Plow”, a clever gadget that makes cleaning gutters a breeze! Dheevesh from Mississauga, Ontario presents the “Bio-Inspired Photonic Fuel Cell” an invention that makes it possible for hydrogen fuel cells to be powered by the sun. Logan leads team Banting against Dheevesh and team Naismith in the Dog Ball Launcher Invent-Off Challenge. But first, the teams compete in the Marble Craze Mini Challenge. The teams use materials to create a track that a marble can travel in the slowest time possible. The winner gets a reward for the Invent-Off Challenge. Will Logan or Dheevesh lead their teams to victory in the Dog Ball Launcher Invent-Off? Who will win the Genius Cup?

Originally released by Big Media Holdings LLC, 2013. Streaming video file encoded with permission for digital streaming by Infobase on February 10, 2017.

Meet Kid Inventors: Logan and Dheevesh (3:53); --Mini Reward Challenge (3:55); -- Mini Challenge Results! (3:49); -- Working Out the Kinks (3:31); -- Judging the Final Inventions (3:45); -- Credits: Logan vs. Dheevesh: Think Big (0:45); .