Melissa from Sarnia, Ontario presents her invention a “CPR Training Simulator” designed to help kids learn the proper CPR technique. Matthew from Barrie, Ontario presents “The Algaenator,” a device he’s invented that uses plant algae to clean car exhaust. Melissa leads Team DaVinci against Matthew and his Team Newton in the Invent-Off Challenge to see who can design the best Safety Bike! But before the big challenge, both teams compete in a mini challenge for a reward. In the Wind n’ Wheels mini-challenge, the teams build and race breath powered sports cars. Which team will cross the finish line first? And which Inventor will lead their team to victory in the Safety Bike Invent-off challenge and 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 the Kid Inventors: Matthew and Melissa (4:14); --Sailboat Invention Challenge (5:31); -- Bike Safety Challenge (5:39); -- Comfort-able Bike vs. Imagination Bike (3:33); -- Credits: Melissa vs. Matthew: Think Big (0:44); .