@FXML
 private void handleBackButton(ActionEvent event) {
   try {
     Parent root = FXMLLoader.load(getClass().getResource(GAMESELECT1));
     Stage stage = ((Stage) ((Node) event.getSource()).getScene().getWindow());
     scale.scaleInterface(root);
     stage.sceneProperty().get().setRoot(root);
   } catch (IOException ex) {
     System.out.println("invalid uri");
   }
 }
 private void startGame(int level) {
   try {
     FileManager.saveLevel(level);
     Parent root = null;
     switch (selectedGame) {
       case "wordex":
         root = FXMLLoader.load(getClass().getResource(WORDEX));
         break;
       case "wordsearch":
         root = FXMLLoader.load(getClass().getResource(WORD_SEARCH));
         break;
       case "splitwords":
         root = FXMLLoader.load(getClass().getResource(SPLIT_WORDS));
         break;
       case "wordsFromALetter":
         root = FXMLLoader.load(getClass().getResource(WORDS_FROM_A_LETTER));
         break;
       case "correctSpelling":
         root = FXMLLoader.load(getClass().getResource(CORRECT_SPELLING));
         break;
       case "correctSpelling2":
         root = FXMLLoader.load(getClass().getResource(CORRECT_SPELLING2));
         break;
       case "namesAnimalsPlants":
         root = FXMLLoader.load(getClass().getResource(NAMES_ANIMALS_PLANTS));
         break;
       case "coloredBoxes":
         root = FXMLLoader.load(getClass().getResource(COLORED_BOXES));
         break;
       case "matchCards":
         root = FXMLLoader.load(getClass().getResource(MATCH_CARDS));
         break;
       case "faceNameHouse":
         root = FXMLLoader.load(getClass().getResource(FACE_NAME_HOUSE));
         break;
     }
     scale.scaleInterface(root);
     Stage stage = ((Stage) gameLabel.getScene().getWindow());
     stage.sceneProperty().get().setRoot(root);
   } catch (IOException ex) {
     Logger.getLogger(GameSelectController.class.getName()).log(Level.SEVERE, null, ex);
   }
 }