diff --git a/docs/_toc.yml b/docs/_toc.yml
index 76e9a19b..2db37224 100644
--- a/docs/_toc.yml
+++ b/docs/_toc.yml
@@ -9,6 +9,8 @@ parts:
     - file: getting_started/index.md
       sections:
       - file: getting_started/online_sandbox/sandbox_intro.md
+        sections:
+        - file: getting_started/online_sandbox/sandbox_workbook_blank
       - file: getting_started/install.md
       - file: getting_started/tutorials/index.md
         sections:
diff --git a/docs/getting_started/online_sandbox/sandbox_intro.md b/docs/getting_started/online_sandbox/sandbox_intro.md
index 79897630..666b9104 100644
--- a/docs/getting_started/online_sandbox/sandbox_intro.md
+++ b/docs/getting_started/online_sandbox/sandbox_intro.md
@@ -12,6 +12,6 @@ You can open the sandbox tutorial in one of two ways. You may be forced to use o
 
 - Open in [Google Colab](https://githubtocolab.com/casact/chainladder-python/blob/master/docs/getting_started/online_sandbox/sandbox_workbook_blank.ipynb) (faster, but a free Google Account is required)
 
-- Open in [Binder](https://mybinder.org/v2/gh/casact/chainladder-python/blob/master/docs/getting_started/online_sandbox/sandbox_workbook_blank.ipynb) (slower, no sign up required)
+- Open in [Binder](https://mybinder.org/v2/gh/casact/chainladder-python/master?urlpath=tree/docs/getting_started/online_sandbox/sandbox_workbook_blank.ipynb) (slower, no sign up required)
 
 Just in case you want a copy of the sandbox tutorial notebook, you can download it [here](https://github.com/casact/chainladder-python/blob/master/docs/getting_started/online_sandbox/sandbox_workbook_blank.ipynb).
diff --git a/docs/getting_started/online_sandbox/sandbox_workbook_blank.ipynb b/docs/getting_started/online_sandbox/sandbox_workbook_blank.ipynb
index f5121162..bb3b46a9 100644
--- a/docs/getting_started/online_sandbox/sandbox_workbook_blank.ipynb
+++ b/docs/getting_started/online_sandbox/sandbox_workbook_blank.ipynb
@@ -2,11 +2,16 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "ff5ff833-2b83-46c7-994f-12a19ef2a158",
+   "id": "0f0e5e3b-ac37-4865-8c51-ded927ea9b46",
    "metadata": {},
    "source": [
-    "# Got Stuck?\n",
-    "Click [here](https://nbviewer.org/github/casact/chainladder-python/blob/master/docs/getting_started/online_sandbox/sandbox_workbook_filled.ipynb) for the filled in workbook. Have questions? Join the [discussion](https://github.com/casact/chainladder-python/discussions) on GitHub."
+    "# Online Sandbox Tutorial\n",
+    "\n",
+    "Welcome! If you've come here to explore the capabilities of the `chainladder-python` package, you've landed in the perfect spot. This online sandbox tutorial is designed to provide you with a glimpse of the package's functionalities. \n",
+    "\n",
+    "We recommend setting aside about **one hour** to complete it.\n",
+    "\n",
+    "Got Stuck? Click [here](https://nbviewer.org/github/casact/chainladder-python/blob/master/docs/getting_started/online_sandbox/sandbox_workbook_filled.ipynb) for the filled in workbook. Have questions? Join the [discussion](https://github.com/casact/chainladder-python/discussions) on GitHub."
    ]
   },
   {
diff --git a/docs/getting_started/online_sandbox/sandbox_workbook_filled.ipynb b/docs/getting_started/online_sandbox/sandbox_workbook_filled.ipynb
index a732a8fa..737d5f2b 100644
--- a/docs/getting_started/online_sandbox/sandbox_workbook_filled.ipynb
+++ b/docs/getting_started/online_sandbox/sandbox_workbook_filled.ipynb
@@ -1,5 +1,13 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "90c5da33-d41d-41a2-9599-3d9e5989fe39",
+   "metadata": {},
+   "source": [
+    "# Online Sandbox Tutorial"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "d8f38e79-5010-4190-b38c-cbc1d85bde47",