diff --git a/notebooks/Block 2/Jupyter Notebook Block 2 - Neural Networks .ipynb b/notebooks/Block 2/Jupyter Notebook Block 2 - Neural Networks .ipynb
index 2e610d188c953a9b3ae7e06befbbdc9cfb46e91c..f2fbd4fc6c4c04a66e4d767289acae5e84141820 100644
--- a/notebooks/Block 2/Jupyter Notebook Block 2 - Neural Networks .ipynb	
+++ b/notebooks/Block 2/Jupyter Notebook Block 2 - Neural Networks .ipynb	
@@ -3325,45 +3325,74 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 27,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Requirement already up-to-date: tensorflow_datasets in /opt/conda/lib/python3.7/site-packages (4.1.0)\n",
-      "Requirement already satisfied, skipping upgrade: typing-extensions; python_version < \"3.8\" in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (3.7.4.3)\n",
-      "Requirement already satisfied, skipping upgrade: termcolor in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (1.1.0)\n",
-      "Requirement already satisfied, skipping upgrade: tqdm in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (4.45.0)\n",
-      "Requirement already satisfied, skipping upgrade: future in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (0.18.2)\n",
-      "Requirement already satisfied, skipping upgrade: promise in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (2.3)\n",
-      "Requirement already satisfied, skipping upgrade: absl-py in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (0.11.0)\n",
-      "Requirement already satisfied, skipping upgrade: protobuf>=3.6.1 in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (3.13.0)\n",
-      "Requirement already satisfied, skipping upgrade: importlib-resources; python_version < \"3.9\" in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (3.3.0)\n",
-      "Requirement already satisfied, skipping upgrade: attrs>=18.1.0 in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (19.3.0)\n",
-      "Requirement already satisfied, skipping upgrade: six in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (1.14.0)\n",
-      "Requirement already satisfied, skipping upgrade: requests>=2.19.0 in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (2.23.0)\n",
-      "Requirement already satisfied, skipping upgrade: numpy in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (1.19.1)\n",
-      "Requirement already satisfied, skipping upgrade: tensorflow-metadata in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (0.25.0)\n",
-      "Requirement already satisfied, skipping upgrade: dill in /opt/conda/lib/python3.7/site-packages (from tensorflow_datasets) (0.3.3)\n",
-      "Requirement already satisfied, skipping upgrade: setuptools in /opt/conda/lib/python3.7/site-packages (from protobuf>=3.6.1->tensorflow_datasets) (46.1.3.post20200325)\n",
-      "Requirement already satisfied, skipping upgrade: zipp>=0.4; python_version < \"3.8\" in /opt/conda/lib/python3.7/site-packages (from importlib-resources; python_version < \"3.9\"->tensorflow_datasets) (3.1.0)\n",
-      "Requirement already satisfied, skipping upgrade: chardet<4,>=3.0.2 in /opt/conda/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow_datasets) (3.0.4)\n",
-      "Requirement already satisfied, skipping upgrade: certifi>=2017.4.17 in /opt/conda/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow_datasets) (2020.6.20)\n",
-      "Requirement already satisfied, skipping upgrade: idna<3,>=2.5 in /opt/conda/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow_datasets) (2.9)\n",
-      "Requirement already satisfied, skipping upgrade: urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1 in /opt/conda/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow_datasets) (1.25.9)\n",
-      "Requirement already satisfied, skipping upgrade: googleapis-common-protos<2,>=1.52.0 in /opt/conda/lib/python3.7/site-packages (from tensorflow-metadata->tensorflow_datasets) (1.52.0)\n"
+      "Requirement already satisfied: tensorflow-datasets in /opt/conda/lib/python3.7/site-packages (4.1.0)\n",
+      "Requirement already satisfied: future in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (0.18.2)\n",
+      "Requirement already satisfied: numpy in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (1.19.1)\n",
+      "Requirement already satisfied: tqdm in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (4.45.0)\n",
+      "Requirement already satisfied: importlib-resources; python_version < \"3.9\" in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (3.3.0)\n",
+      "Requirement already satisfied: promise in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (2.3)\n",
+      "Requirement already satisfied: six in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (1.14.0)\n",
+      "Requirement already satisfied: attrs>=18.1.0 in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (19.3.0)\n",
+      "Requirement already satisfied: absl-py in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (0.11.0)\n",
+      "Requirement already satisfied: requests>=2.19.0 in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (2.23.0)\n",
+      "Requirement already satisfied: termcolor in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (1.1.0)\n",
+      "Requirement already satisfied: typing-extensions; python_version < \"3.8\" in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (3.7.4.3)\n",
+      "Requirement already satisfied: tensorflow-metadata in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (0.25.0)\n",
+      "Requirement already satisfied: dill in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (0.3.3)\n",
+      "Requirement already satisfied: protobuf>=3.6.1 in /opt/conda/lib/python3.7/site-packages (from tensorflow-datasets) (3.14.0)\n",
+      "Requirement already satisfied: zipp>=0.4; python_version < \"3.8\" in /opt/conda/lib/python3.7/site-packages (from importlib-resources; python_version < \"3.9\"->tensorflow-datasets) (3.1.0)\n",
+      "Requirement already satisfied: certifi>=2017.4.17 in /opt/conda/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow-datasets) (2020.11.8)\n",
+      "Requirement already satisfied: idna<3,>=2.5 in /opt/conda/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow-datasets) (2.9)\n",
+      "Requirement already satisfied: chardet<4,>=3.0.2 in /opt/conda/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow-datasets) (3.0.4)\n",
+      "Requirement already satisfied: urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1 in /opt/conda/lib/python3.7/site-packages (from requests>=2.19.0->tensorflow-datasets) (1.25.9)\n",
+      "Requirement already satisfied: googleapis-common-protos<2,>=1.52.0 in /opt/conda/lib/python3.7/site-packages (from tensorflow-metadata->tensorflow-datasets) (1.52.0)\n",
+      "\u001b[33mWARNING: You are using pip version 20.1.1; however, version 20.3.1 is available.\n",
+      "You should consider upgrading via the '/opt/conda/bin/python3 -m pip install --upgrade pip' command.\u001b[0m\n",
+      "Collecting tfds-nightly\n",
+      "  Downloading tfds_nightly-4.1.0.dev202012090106-py3-none-any.whl (3.7 MB)\n",
+      "\u001b[K     |████████████████████████████████| 3.7 MB 417 kB/s eta 0:00:01\n",
+      "\u001b[?25hRequirement already satisfied: tqdm in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (4.45.0)\n",
+      "Requirement already satisfied: importlib-resources; python_version < \"3.9\" in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (3.3.0)\n",
+      "Requirement already satisfied: six in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (1.14.0)\n",
+      "Requirement already satisfied: typing-extensions; python_version < \"3.8\" in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (3.7.4.3)\n",
+      "Requirement already satisfied: termcolor in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (1.1.0)\n",
+      "Requirement already satisfied: attrs>=18.1.0 in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (19.3.0)\n",
+      "Requirement already satisfied: absl-py in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (0.11.0)\n",
+      "Requirement already satisfied: requests>=2.19.0 in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (2.23.0)\n",
+      "Requirement already satisfied: dill in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (0.3.3)\n",
+      "Requirement already satisfied: future in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (0.18.2)\n",
+      "Requirement already satisfied: protobuf>=3.12.2 in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (3.14.0)\n",
+      "Requirement already satisfied: tensorflow-metadata in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (0.25.0)\n",
+      "Requirement already satisfied: promise in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (2.3)\n",
+      "Requirement already satisfied: numpy in /opt/conda/lib/python3.7/site-packages (from tfds-nightly) (1.19.1)\n",
+      "Requirement already satisfied: zipp>=0.4; python_version < \"3.8\" in /opt/conda/lib/python3.7/site-packages (from importlib-resources; python_version < \"3.9\"->tfds-nightly) (3.1.0)\n",
+      "Requirement already satisfied: chardet<4,>=3.0.2 in /opt/conda/lib/python3.7/site-packages (from requests>=2.19.0->tfds-nightly) (3.0.4)\n",
+      "Requirement already satisfied: idna<3,>=2.5 in /opt/conda/lib/python3.7/site-packages (from requests>=2.19.0->tfds-nightly) (2.9)\n",
+      "Requirement already satisfied: urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1 in /opt/conda/lib/python3.7/site-packages (from requests>=2.19.0->tfds-nightly) (1.25.9)\n",
+      "Requirement already satisfied: certifi>=2017.4.17 in /opt/conda/lib/python3.7/site-packages (from requests>=2.19.0->tfds-nightly) (2020.11.8)\n",
+      "Requirement already satisfied: googleapis-common-protos<2,>=1.52.0 in /opt/conda/lib/python3.7/site-packages (from tensorflow-metadata->tfds-nightly) (1.52.0)\n",
+      "Installing collected packages: tfds-nightly\n",
+      "Successfully installed tfds-nightly-4.1.0.dev202012090106\n",
+      "\u001b[33mWARNING: You are using pip version 20.1.1; however, version 20.3.1 is available.\n",
+      "You should consider upgrading via the '/opt/conda/bin/python3 -m pip install --upgrade pip' command.\u001b[0m\n"
      ]
     }
    ],
    "source": [
-    "!pip install -U tensorflow_datasets"
+    "!pip install tensorflow-datasets\n",
+    "!pip install tfds-nightly"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 28,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [
     {
@@ -3394,7 +3423,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 29,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -3405,9 +3434,35 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 30,
+   "execution_count": 4,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\u001b[1mDownloading and preparing dataset mnist/3.0.1 (download: 11.06 MiB, generated: 21.00 MiB, total: 32.06 MiB) to /home/jovyan/tensorflow_datasets/mnist/3.0.1...\u001b[0m\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "WARNING:absl:Dataset mnist is hosted on GCS. It will automatically be downloaded to your\n",
+      "local data directory. If you'd instead prefer to read directly from our public\n",
+      "GCS bucket (recommended if you're running on GCP), you can instead pass\n",
+      "`try_gcs=True` to `tfds.load` or set `data_dir=gs://tfds-data/datasets`.\n",
+      "\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\u001b[1mDataset mnist downloaded and prepared to /home/jovyan/tensorflow_datasets/mnist/3.0.1. Subsequent calls will reuse this data.\u001b[0m\n"
+     ]
+    }
+   ],
    "source": [
     "dataset, metadata = tfds.load('mnist', as_supervised=True, with_info=True)\n",
     "train_dataset, test_dataset = dataset['train'], dataset['test']"