90 seconds to understand the differences between HTTP and HTTPS
You can find URLs which start with http or https. Do you know the differences between them? Let's learn what HTTPS is in just 90 seconds!
90 seconds to learn components of a basic drum kit
90 seconds to learn how to play the 8th note rock beat
90 seconds to learn Origami Kuwagata (Stag Beetle) Tutorial
90 seconds to learn how to apply screentones to manga
