Martin found COCO THINKS and COCO MOVES:

• Significantly improves teaching efficiency“My kids use it at home, it's the only educational app they can use. They play in english, in order to learn and develop their vocabulary.”
• Significantly improves teacher wellbeing“They learn english while playing, the best way to make them learn”
• Significantly improves behaviour or wellbeing“It avoid screen addictions with the sports break, so this feature is so important for my wife and I”