Opernice is a free Android game developed by Česká televize that is both fun and educational. The game is set in a world where trash bins are performers and need to be sorted correctly to put on a show. The goal of the game is to sort the trash into the right bins, and in doing so, the player learns about proper waste management.

The game features colorful and engaging graphics, and the controls are simple and easy to use. The game starts with a full container of mixed trash, and the player must drag the items to the correct bin. As the player progresses through the levels, the game becomes more challenging, and the trash items become more varied.

Overall, Opernice is a great game for kids and adults alike, teaching important lessons about waste management while providing a fun and engaging gameplay experience.