On the one hand, this is a cute clip about a birthday candle. On the other hand, this clip brilliantly illustrates the importance of multiple ways to respond, interact, and communicate. These are the principles of Universal Design for Learning (UDL). Learn a bit more from this article https://www.semanticscholar.org/paper/Integrating-Principles-of-Universal-Design-Into-the-Dinnebeil-Boat/e99bd01432da51ad0ffc7733edd96f7f39fc3d9a