Second Avenue Software, Inc

Introducing Quacktions: a fun way to practice reducing fractions!Quack, quack! Reduce fractions with Quacktions, and become the smartest duck in the p …

Put the U.S. presidential election into your hands! Voters Ed is an interactive teaching tool about the U.S. Electoral College. Voters Ed allows users …

Star Seed: for Astronomers of all ages. Welcome to Star Seed, a game about star formation! In 2009, Second Avenue developed a web based game for Disco …