Stuart J. Murphy Reads "Less Than Zero," a MathStart (https://mathstart.net) story that teaches the important mathematical skill of negative numbers. Perry the penguin really wants a new ice-scooters, just like his friends have. But he doesn't have a single clam to his name. What's Perry going to do? The video includes an excerpt of the song "Perry the Penguin" from the hit math musical, "The Main Street Kids' Club" (https://MainStreetKidsClub.com
