diff --git a/your-code/main.ipynb b/your-code/main.ipynb
index 01257d4..e9f45b8 100644
--- a/your-code/main.ipynb
+++ b/your-code/main.ipynb
@@ -21,17 +21,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [],
    "source": [
     "def modify_list(lst, lmbda):\n",
-    "    \"\"\"\n",
-    "    Input: list and lambda expression\n",
-    "    Output: the transformed list\n",
-    "    \"\"\"\n",
     "    \n",
-    "    # your code here\n",
+    "    \n",
+    "    return list(map(lmbda , lst))\n",
     "    "
    ]
   },
@@ -46,11 +43,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 16,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "<function __main__.<lambda>(x)>"
+      ]
+     },
+     "execution_count": 16,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# your code here"
+    "to_kelvin = lambda x : x + 273.15\n",
+    "\n",
+    "to_kelvin"
    ]
   },
   {
@@ -62,13 +72,31 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 14,
    "metadata": {},
    "outputs": [],
    "source": [
-    "temps = [12, 23, 38, -55, 24]\n",
-    "\n",
-    "# your code here"
+    "temps = [12, 23, 38, -55, 24]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[285.15, 296.15, 311.15, 218.14999999999998, 297.15]"
+      ]
+     },
+     "execution_count": 17,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "modify_list (temps,to_kelvin)"
    ]
   },
   {
@@ -84,9 +112,22 @@
    "cell_type": "code",
    "execution_count": 5,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# your code here"
+    "mod = lambda a,b : 1 if a % b == 0 else 0\n",
+    "\n",
+    "mod(8,4)\n"
    ]
   },
   {
@@ -100,7 +141,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -110,6 +151,10 @@
     "    Output: a function that returns 1 if the number is \n",
     "    divisible by another number (to be passed later) and zero otherwise.\n",
     "    \"\"\"\n",
+    "    return lambda a : mod(a,b)\n",
+    "\n",
+    "\n",
+    "\n",
     "    \n",
     "    # your code here"
    ]
@@ -123,11 +168,11 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 9,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# your code here"
+    "divisible5 = divisor(5)"
    ]
   },
   {
@@ -139,18 +184,40 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 10,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1"
+      ]
+     },
+     "execution_count": 10,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "divisible5(10)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 11,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0"
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "divisible5(8)"
    ]
@@ -159,7 +226,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Bonus Challenge - Using Lambda Expressions in List Comprehensions\n",
+    "# <span class=\"burk\">Bonus Challenge - Using Lambda Expressions in List Comprehensions</span>\n",
     "\n",
     "In the following challenge, we will combine two lists using a lambda expression in a list comprehension. \n",
     "\n",
@@ -213,7 +280,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Bonus Challenge - Using Lambda Expressions as Arguments\n",
+    "# <span class=\"burk\">Bonus Challenge - Using Lambda Expressions as Arguments</span>\n",
     "\n",
     "#### In this challenge, we will zip together two lists and sort by the resulting tuple.\n",
     "\n",
@@ -226,6 +293,9 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "# BONUS, NO NEEDED TO DO IT\n",
+    "\n",
+    "\n",
     "list1 = ['Engineering', 'Computer Science', 'Political Science', 'Mathematics']\n",
     "list2 = ['Lab', 'Homework', 'Essay', 'Module']\n",
     "\n",
@@ -236,7 +306,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Bonus Challenge - Sort a Dictionary by Values\n",
+    "# <span class=\"burk\">Bonus Challenge - Sort a Dictionary by Values</span>\n",
     "\n",
     "Given the dictionary below, sort it by values rather than by keys. Use a lambda function to specify the values as a sorting key."
    ]
@@ -247,6 +317,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "#BONUS, NO NEEDED TO DO IT\n",
+    "\n",
     "d = {'Honda': 1997, 'Toyota': 1995, 'Audi': 2001, 'BMW': 2005}\n",
     "\n",
     "# your code here"
@@ -269,7 +341,49 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.2"
+   "version": "3.8.5"
+  },
+  "toc": {
+   "base_numbering": 1,
+   "nav_menu": {},
+   "number_sections": true,
+   "sideBar": true,
+   "skip_h1_title": false,
+   "title_cell": "Table of Contents",
+   "title_sidebar": "Contents",
+   "toc_cell": false,
+   "toc_position": {},
+   "toc_section_display": true,
+   "toc_window_display": true
+  },
+  "varInspector": {
+   "cols": {
+    "lenName": 16,
+    "lenType": 16,
+    "lenVar": 40
+   },
+   "kernels_config": {
+    "python": {
+     "delete_cmd_postfix": "",
+     "delete_cmd_prefix": "del ",
+     "library": "var_list.py",
+     "varRefreshCmd": "print(var_dic_list())"
+    },
+    "r": {
+     "delete_cmd_postfix": ") ",
+     "delete_cmd_prefix": "rm(",
+     "library": "var_list.r",
+     "varRefreshCmd": "cat(var_dic_list()) "
+    }
+   },
+   "types_to_exclude": [
+    "module",
+    "function",
+    "builtin_function_or_method",
+    "instance",
+    "_Feature"
+   ],
+   "window_display": false
   }
  },
  "nbformat": 4,