Extramarks is an application that is dedicated to making education more accessible to the students and does so by presenting the textual matter in the form of videos that help the students understand the nuances of the subject matter. For instance, it has a video on CBSE Class 6 Fun with Magnets where it explains the concepts in a very lucid manner by using a video which is less than two minutes long. https://www.youtube.com/watch?v=Kx7FwUue87w
