In this episode, big and little questions are answered about the mysteries and marvels of science, technology, inventions, systems and the rules of nature that we come into contact with every day. This 24 minute episode contains 7 x 3-4 minute segments covering topics such as: Cardboard, Chess, Credit Cards, Eclipse, Email, Football, and 3D Graphics.

pt. 1. Cardboard: Curious Series -- pt. 2. Chess: Curious Series -- pt. 3. Credit Cards: Curious Series -- pt. 4. Eclipse: Curious Series -- pt. 5. Email: Curious Series -- pt. 6. Football: Curious Series -- pt. 7. 3D Graphics: Curious Series.