diff --git a/lib/main.dart b/lib/main.dart
index 5789db5..c682d92 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -36,7 +36,7 @@ class MyApp extends StatelessWidget {
 class _RandomWordsState extends State<RandomWords> {
   final _suggestions = <WordPair>[];
   final _saved = <WordPair>{};     // NEW
-  final _biggerFont = const TextStyle(fontSize: 24);
+  final _biggerFont = const TextStyle(fontSize: 36);
   // #enddocregion RWS-var
 
   // #docregion RWS-build
@@ -64,7 +64,15 @@ class _RandomWordsState extends State<RandomWords> {
             color: alreadySaved ? Colors.red : null,
             semanticLabel: alreadySaved ? 'Remove from saved' : 'Save',
           ),
-        );
+          onTap: () {          // NEW from here ...
+            setState(() {
+               if (alreadySaved) {
+                 _saved.remove(_suggestions[index]);
+               } else {
+                _saved.add(_suggestions[index]);
+               }
+            });
+          });
         // #enddocregion listTile
       },
     );