Fish School by Duck Duck Moose

This is a casual, portrait-oriented educational game designed for young children, offering a variety of short, engaging activities like letter and number recognition. It's playable offline, has simple one-handed controls, and can be enjoyed with or without sound, making it ideal for quick, independent play sessions. The game is free-to-play with no energy timers, making it a safe and accessible choice for parents looking for a non-intrusive learning tool.