Description Episode 1: An Effective Cram-Session Invention Invention Points: Zero gravity, the principle of pulleys Explore at Home: Making an airplane wing float Episode 2: The Chance Game Invention Points: Separating mixtures, various tools Inventions That Changed the World: The invention of gunpowder Episode 3: Please Draw Up the Blueprint! Invention Points: Flame reactions of metals, the principle of fireworks Inventions in Daily Life: Pulleys and invention Episode 4: A Clever Phone-a-Friend Chance Invention Points: Forces acting on an airplane, the papermaking process for hanji Invention Report in the Comic: Making paper paint Episode 5: Bringing Our Thoughts Together Invention Points: Effective presentations and verifying inventions Gong Jae-in's Invention Diary: An eco-friendly hanji humidifier Episode 6: Which Team Advances to the World Invention Olympiad? Invention Points: The structure of a zipper, the principle of propellers Key Notes: Changes on the Earth's surface One person competes at each stage of invention?! Which top three teams will pass this unexpected mission? At last, only the grand finale of the National Invention Competition remains. Depending on the outcome of this final match, even last place could pull off a comeback, and tension mounts among all the teams... The final mission is a stage-by-stage invention challenge where each team member competes by making the most of their own strengths! Gosu Elementary's Invention Class B, who caused a sensation throughout the competition with their surprising upsets, discovers the true meaning of "inventing together by combining strengths" through this final showdown. Will today's invention help them achieve their dream of advancing to the International Invention Olympiad?