diff --git a/introduction/02_introduction_to_python_2.ipynb b/introduction/02_introduction_to_python_2.ipynb
index 54050939cd0467ada70882948862df5cc4832263..436f3ad00f30cbe98daf89dcde4d9772c27d0cec 100644
--- a/introduction/02_introduction_to_python_2.ipynb
+++ b/introduction/02_introduction_to_python_2.ipynb
@@ -1176,6 +1176,24 @@
     "    i += 1"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "slideshow": {
+     "slide_type": "slide"
+    }
+   },
+   "source": [
+    "Hands on!\n",
+    "===\n",
+    "\n",
+    "Try to guess the outcome of the following statements:\n",
+    "\n",
+    "    2 * 3 > 4\n",
+    "    2 * (3 > 4)\n",
+    "    2 * (4 > 3)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {
@@ -1774,24 +1792,6 @@
     "**Hint:** All elements in a set are unique."
    ]
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "$\\S$ Exercise: Boolean comparison\n",
-    "===\n",
-    "\n",
-    "Try to guess the outcome of the following statements:\n",
-    "\n",
-    "    2 * 3 > 4\n",
-    "    2 * (3 > 4)\n",
-    "    2 * (4 > 3)"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {