The women behind "Moebius Noodles: Adventurous Math for the Playground Crowd" are back with another fun math game they call Function Machines. I introduced Maria Droujkova and Yelena McManaman ...

After that, Professor Yogay and his son repeat the function machine game even in the drive and bath, and the son clears the function “λw.English noun.plural (w)” (to put the plural words into ...