When science educator Chidi Page began teaching her students how to identify birds, she wanted a way to engage kids and help them learn quickly. Unable to find one for sale, Chidi decided to make her own game. Similar to the game “Guess Who,” players ask questions about what the game’s characters look like, such as “Does your bird have a crest?” or “Does it have an eye ring?” Chidi named the game “Which Is It,” a phrase that sounded like an inquisitive bird call. Learn more at BirdNote.org.