We are glad to announce, that well-known German site "appstar.tv" included our app "Concentration - The Attention Trainer" to the list of 5 best apps for preschoolers. They note that app is fun and motivating, and has spesial design for children. This app was developed by us in cooperation with Tivola Publishing GmbH. It contains a lot of puzzles and memory exercises, for more motivating there are rewards for learning progress. App is avaliable on the App Store now.