diff --git a/notebooks/beginner/notebooks/lists.ipynb b/notebooks/beginner/notebooks/lists.ipynb
index 0a08876..f46fd34 100644
--- a/notebooks/beginner/notebooks/lists.ipynb
+++ b/notebooks/beginner/notebooks/lists.ipynb
@@ -147,6 +147,31 @@
     "print('original: {}, modified: {}'.format(original, modified))"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Copying a list"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "list1 = [1,2,3]\n",
+    "#Don't\n",
+    "copy1 = list1   # It will simply point the pointer of copy1 to list1 i.e. changes in copy1 appears in list1 also\n",
+    "copy1[2] = 6\n",
+    "print(list1)\n",
+    "\n",
+    "#Do - Slicing\n",
+    "copy2 = list1[:] #It will copy every element of list1 to copy2\n",
+    "copy2[1] = 5\n",
+    "print(list1)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -310,7 +335,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.4"
+   "version": "3.8.8"
   }
  },
  "nbformat": 4,