Table 1. Games of the Chukwin mini-unit.
Game nameBasic game designTheme
Eyebrow MagicCard and dice game (small groups)Sexual selection on different eyebrow types
A Tale of Two TailsBattle of the Beaks (whole class)Selection based on changes in food supply from a drought, leading to changes in average tail-pincher size
Chukwin CrossingStrategic board game (small groups)Selection because of predation pressure and habitat changes, leading to a change in average coloring
A River Runs Through ItWhole class activity: Flipping coins to simulate reproduction with classmates on the same side of the “river.”Potential speciation caused by geographical isolation
Naked ChukwinsCombination of Four Corners and Old Maid (whole class)Selection for hairless Chukwin based on infestation of parasite