Dive into the underwater world with the PEEP Fish Swish app, featuring the quirky duck Quack on a mission to count fish. Kids assist Quack in determining the number of fish by observing them swim across the screen, enhancing their sight counting skills. The app promotes subitizing, the ability to recognize quantities without individual counting, through engaging gameplay where fish change formation and speed.

Produced by WGBH and the creators of PEEP and the Big Wide World animated series, this educational app combines humor, captivating storylines, and lovable characters to introduce preschoolers to science concepts. With its interactive approach, PEEP Fish Swish offers a fun way for children aged three to five to develop essential counting skills.