Learn about the chirping of a cricket (Korogi) in 90 seconds
In the fall crickets chirp incessantly in the grass. Can you tell the chirping of a cricket from other insects? Learn about crickets just in 90 seconds!
90 seconds to understand what an elevator pitch is
Learn what the 12-hue color wheel is in 90 seconds
90 seconds to learn Origami Kuwagata (Stag Beetle) Tutorial
90 seconds to learn the rule of thirds to take photos
