diff --git a/python/1_8_Classes.ipynb b/python/1_8_Classes.ipynb
index 7f2b53f..07c0377 100644
--- a/python/1_8_Classes.ipynb
+++ b/python/1_8_Classes.ipynb
@@ -46,7 +46,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 2,
    "metadata": {
     "collapsed": false
    },
@@ -67,11 +67,29 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 3,
    "metadata": {
     "collapsed": false
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "<__main__.TV_Set object at 0x7fec69171860> off\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "__main__.TV_Set"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "#Example object instantiation\n",
     "\n",
@@ -80,6 +98,27 @@
     "type(my_tv)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Samsung on\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Call on method\n",
+    "my_tv.on()\n",
+    "print(my_tv.name, my_tv.status)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},