diff --git a/pages/workshop/Siphon/Siphon Overview.ipynb b/pages/workshop/Siphon/Siphon Overview.ipynb
index 38558288..7dca9be1 100644
--- a/pages/workshop/Siphon/Siphon Overview.ipynb	
+++ b/pages/workshop/Siphon/Siphon Overview.ipynb	
@@ -108,6 +108,105 @@
     "cat.datasets"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Above, `cat.datasets` is a dictionary, and the print above is a list of its keys, which are also the filenames of the datasets. Accessing `cat.datasets` with one of these keys will return the `Dataset` that can be used to download the data, as you'll see below.\n",
+    "\n",
+    "However, `datasets` is a special kind of dictionary that also can be indexed by position. It looks like it's an array or a list, but it's not. Let's get the first dataset:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# You can also try using a filename from the print statement above in place of the 0.\n",
+    "ds = cat.datasets[0]"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Now download the dataset:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "ds.download()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Look in your file explorer panel or run the cell below to verify that we did actually download the file!"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import os; os.listdir()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Instead, if you loop through `cat.datasets` you will get a sequence of keys: the filenames. \n",
+    "\n",
+    "The example below shows how to loop through the keys, retreive each `Dataset` and download it.\n",
+    "\n",
+    "We'll only download the second and third files."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "for ds_name in cat.datasets[1:3]:\n",
+    "    print('Downloading', ds_name)\n",
+    "    cat.datasets[ds_name].download()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Ahhh, what happened? Well, indexing with a slice is like indexing with an integer, and so this method gives us a list of datasets, not a list of keys. Instead, we'll have to manually count the files."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "for di, ds_name in enumerate(cat.datasets):\n",
+    "    if (di >= 1) & (di < 3):\n",
+    "        print('Downloading', ds_name)\n",
+    "        cat.datasets[ds_name].download()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "We now have the first three files in the dataset catalog."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -128,7 +227,9 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "We *could* manually look through that list above and figure out what dataset we're looking for and generate that name (or index). Siphon provides some helpers to simplify this process, provided the names of the dataset follow a pattern with the timestamp in the name:"
+    "We *could* manually look through that list above and figure out what dataset we're looking for and generate that name (or index). Or, we could adapt our loop to to further filter out datasets based on the dataset's name.\n",
+    "\n",
+    "Siphon provides some helpers to simplify this process, provided the the file times match a standard pattern. (If not, the methods below can take an additional `regex=` argument to specify the time encoding.)"
    ]
   },
   {
@@ -233,6 +334,13 @@
     "datasets = cat.datasets.filter_time_range(request_time, request_time + timedelta(hours=6))"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Unlike `cat.datasets`, here `datasets` is a simple list of each `Dataset`."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -250,7 +358,7 @@
     }
    },
    "source": [
-    "We can ask Siphon to download the file locally:"
+    "As before, we can ask Siphon to download the file locally:"
    ]
   },
   {
@@ -266,7 +374,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Look in your file explorer panel or run the cell below to verify that we did actually download the file!"
+    "Again, look in your file explorer panel or run the cell below to verify that we did actually download the file!"
    ]
   },
   {
@@ -368,7 +476,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.6"
+   "version": "3.6.12"
   }
  },
  "nbformat": 4,