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lib/main.dart

@@ -1,8 +1,10 @@
+import 'dart:math';
 import 'package:flutter/material.dart';
 
 void main() {
   return runApp(
     MaterialApp(
+      debugShowCheckedModeBanner: false,
       home: Scaffold(
         backgroundColor: Colors.red,
         appBar: AppBar(
@@ -15,36 +17,50 @@ void main() {
   );
 }
 
-class DicePage extends StatelessWidget {
-  int left = 4;
-  int right = 5;
+class DicePage extends StatefulWidget {
+  @override
+  _DicePageState createState() => _DicePageState();
+}
+
+class _DicePageState extends State<DicePage> {
+  int leftDiceNumber = 1;
+  int rightDiceNumber = 1;
+
+  void changeDiceFace() {
+    setState(() {
+      leftDiceNumber = Random().nextInt(6) + 1;
+      rightDiceNumber = Random().nextInt(6) + 1;
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return Center(
       child: Row(
         children: <Widget>[
           Expanded(
-                 child:TextButton(
-                   onPressed:(){
-
-                   },
-                  child: Image.asset('images/dice$left.png'),
-                 ),
+            child: TextButton(
+              child: Image.asset(
+                'images/dice$leftDiceNumber.png',
               ),
-
-
-          Expanded(
-            child:TextButton(
-              onPressed: (){
-
+              onPressed: () {
+                changeDiceFace();
+              },
+            ),
+          ),
+          //Get students to create the second die as a challenge
+          Expanded(
+            child: TextButton(
+              child: Image.asset(
+                'images/dice$rightDiceNumber.png',
+              ),
+              onPressed: () {
+                changeDiceFace();
               },
-              child: Image.asset('images/dice$right.png'),
             ),
           ),
         ],
       ),
     );
   }
-
-  //void setState(Null Function() param0) {}
-
+}