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: Hashtags, Lotion, Human Voice, Can Openers, Semiconductors, Professional Wrestling, and Robots.

pt. 1. Hashtag: Curious Series -- pt. 2. Lotion: Curious Series -- pt. 3. Human Voice: Curious Series -- pt. 4. Can Opener: Curious Series -- pt. 5. Semiconductors: Curious Series -- pt. 6. Professional Wrestling: Curious Series -- pt. 7. Robots: Curious Series.