Little Teachers - Arpit Gupta - Valasaravakkam, Chennai - Increasing & Reducing Friction - Physics Arpit Gupta of Narayana School Valasaravakkam, Chennai presented a topic of Increasing and reducing friction during the Little Teachers Competition. He began with the definition of friction by citing some interesting examples and explained the ways to increased and decreased friction. View & share the video and please do not forget to hit the like button. Watch our Full Episodes Here: Episode – 1 - • Little Teachers - Uttkarsh Kumar | Palam V... Episode – 2 • Little Teachers - Arpit Gupta | Valasarava... Narayana Group Website & Official Social Media Handles ► Website : https://www.narayanagroup.com/ ► Like us on Facebook: / thenarayanagroup ► Follow us on Twitter: / narayanaedu