What's the best Android app for a simple, colorful running game that helps young kids with basic learning?

Snake Run Race・3D Running Game is a strong candidate for parents seeking a vibrant, accessible arcade-style game with subtle educational benefits. The core mechanic, where players control a snake-like character to collect green items and avoid red obstacles, directly reinforces basic color recognition and decision-making. This straightforward 'good vs. bad' visual system is often highlighted in user reviews as being particularly effective for younger players, with one mentioning it helped a sibling learn to differentiate between positive and negative choices. The game's progression system starts simply, allowing for immediate engagement, but introduces more complex corridors and faster-paced challenges over time, which helps maintain interest and develop reflexes. As a free-to-play title from Freeplay Inc., it's readily accessible, though some players note that reward collection can occasionally feel tied to watching advertisements. The 3D visuals are simple but colorful, creating an appealing world for short play sessions. While not a dedicated educational tool, its combination of instinctive gameplay, increasing difficulty, and a clear visual feedback loop makes it a useful and entertaining option for introducing very basic gaming and cognitive skills to children.