diff --git a/01 - JavaScript Drum Kit/b9r5sEL.jpg b/01 - JavaScript Drum Kit/b9r5sEL.jpg
new file mode 100644
index 0000000000..590036d636
Binary files /dev/null and b/01 - JavaScript Drum Kit/b9r5sEL.jpg differ
diff --git a/01 - JavaScript Drum Kit/code.js b/01 - JavaScript Drum Kit/code.js
new file mode 100644
index 0000000000..ae573127c1
--- /dev/null
+++ b/01 - JavaScript Drum Kit/code.js	
@@ -0,0 +1,49 @@
+(function DrumKit () {
+  const variables = {
+    className: 'playing',
+    keyEvent: 'keydown',
+    transitionEvent: 'transitionend',
+  };
+
+  function _addClass(element, name) {
+    element.classList.add(name);
+  }
+
+  function _removeClass(event) {
+    if (event.propertyName === 'transform') {
+      event.target.classList.remove(variables.className);
+    }
+  }
+
+  function _attachTransitionListener () {
+    Array
+    .from(document.querySelectorAll('.key'))
+    .forEach((key) => key.addEventListener(variables.transitionEvent, _removeClass));
+  }
+
+  function _playAudioFor (keyCode) {
+    const audioElement = document.querySelector(`audio[data-key="${keyCode}"]`);
+    if (audioElement !== null) {
+      audioElement.currentTime = 0;
+      audioElement.play();
+    }
+  }
+
+  function _toggleClassFor(keyCode) {
+    const divElement = document.querySelector(`div[data-key="${keyCode}"]`);
+    if (divElement !== null) {
+      _addClass(divElement, variables.className);
+      _attachTransitionListener();
+    }
+  }
+
+  function _initAudio (event) {
+    _playAudioFor(event.keyCode);
+    _toggleClassFor(event.keyCode);
+  }
+
+  function _attachListener () {
+    document.addEventListener(variables.keyEvent, _initAudio);
+  }
+  _attachListener();
+}());
\ No newline at end of file
diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
index 4070d32767..baf1385a2b 100644
--- a/01 - JavaScript Drum Kit/index-START.html	
+++ b/01 - JavaScript Drum Kit/index-START.html	
@@ -57,10 +57,6 @@
   <audio data-key="75" src="sounds/tom.wav"></audio>
   <audio data-key="76" src="sounds/tink.wav"></audio>
 
-<script>
-
-</script>
-
-
+  <script src="code.js"></script>
 </body>
 </html>
diff --git a/01 - JavaScript Drum Kit/style.css b/01 - JavaScript Drum Kit/style.css
index 3e0a320b37..918f5929e4 100644
--- a/01 - JavaScript Drum Kit/style.css	
+++ b/01 - JavaScript Drum Kit/style.css	
@@ -1,6 +1,6 @@
 html {
   font-size: 10px;
-  background:url(http://i.imgur.com/b9r5sEL.jpg) bottom center;
+  background:url(b9r5sEL.jpg) bottom center;
   background-size: cover;
 }
 body,html {
diff --git a/02 - JS + CSS Clock/index-START.html b/02 - JS + CSS Clock/index-START.html
index 2712384201..a3bbbb22c7 100644
--- a/02 - JS + CSS Clock/index-START.html	
+++ b/02 - JS + CSS Clock/index-START.html	
@@ -9,16 +9,16 @@
 
     <div class="clock">
       <div class="clock-face">
-        <div class="hand hour-hand"></div>
-        <div class="hand min-hand"></div>
-        <div class="hand second-hand"></div>
+        <div class="hand hour-hand js-hour-hand"></div>
+        <div class="hand min-hand js-minute-hand"></div>
+        <div class="hand second-hand js-second-hand"></div>
       </div>
     </div>
 
 
   <style>
     html {
-      background:#018DED url(http://unsplash.it/1500/1000?image=881&blur=50);
+      background:#018DED;
       background-size:cover;
       font-family:'helvetica neue';
       text-align: center;
@@ -61,13 +61,57 @@
       background:black;
       position: absolute;
       top:50%;
+      transform-origin: 100%; /* changes the pivot point to the right hand end of the element. Default is 50% i.e. middle of the element */
+      transform: rotate(90deg);
+      transition: all .05s;
+      transition-timing-function: cubic-bezier(0.1, 2.7, 0.58, 1);
+    }
+
+    .second-hand {
+      background: #333333;
     }
 
   </style>
 
   <script>
+    const CONSTANTS = {
+      totalSecondsInAMinute: 60,
+      totalDegreesInACircle: 360,
+      millisecondsInASecond: 1000,
+      totalHoursOnAClock: 12,
+      offset: 90, // degrees by which we have rotated the element originally
+      date() {
+        return new Date();
+      },
+    };
+
+    function animateClock() {
+      animateSeconds();
+      animateMinutes();
+      animateHours();
+    };
+
+    function animateSeconds () {
+      const secondHandElement = document.querySelector('.js-second-hand');
+      const seconds = CONSTANTS.date().getSeconds();
+      const secondsDegrees = ((seconds / CONSTANTS.totalSecondsInAMinute) * CONSTANTS.totalDegreesInACircle) + CONSTANTS.offset;
+      secondHandElement.style.transform = `rotate(${secondsDegrees}deg)`;
+    };
 
+    function animateMinutes () {
+      const minuteHandElement = document.querySelector('.js-minute-hand');
+      const minutes = CONSTANTS.date().getMinutes();
+      const minutesDegrees = ((minutes / CONSTANTS.totalSecondsInAMinute) * CONSTANTS.totalDegreesInACircle) + CONSTANTS.offset;
+      minuteHandElement.style.transform = `rotate(${minutesDegrees}deg)`;
+    };
 
+    function animateHours() {
+      const hourHandElement = document.querySelector('.js-hour-hand');
+      const hours = CONSTANTS.date().getHours();
+      const hoursDegrees = ((hours/CONSTANTS.totalHoursOnAClock) * CONSTANTS.totalDegreesInACircle) + CONSTANTS.offset ;
+      hourHandElement.style.transform = `rotate(${hoursDegrees}deg)`;
+    };
+    setInterval(animateClock, CONSTANTS.millisecondsInASecond);
   </script>
 </body>
 </html>
diff --git a/03 - CSS Variables/index-MINE.html b/03 - CSS Variables/index-MINE.html
new file mode 100644
index 0000000000..96f4ebb98e
--- /dev/null
+++ b/03 - CSS Variables/index-MINE.html	
@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Scoped CSS Variables and JS</title>
+</head>
+<body>
+  <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
+
+  <div class="controls">
+    <label for="spacing">Spacing:</label>
+    <input type="range" class=" js-input js-spacing-input" name="spacing" min="10" max="200" value="10" data-sizing="px">
+
+    <label for="blur">Blur:</label>
+    <input type="range" class="js-input js-blur-input" name="blur" min="0" max="25" value="10" data-sizing="px">
+
+    <label for="base">Base Color</label>
+    <input type="color" class="js-input js-color-input" name="base" value="#ffc600">
+  </div>
+
+  <img class="js-image" src="https://source.unsplash.com/7bwQXzbF6KE/800x500">
+
+  <style>
+    :root {
+      --base: #ffc600;
+      --spacing: 10px;
+      --blur: 10px;
+    }
+
+    img {
+      padding: var(--spacing);
+      background: var(--base);
+      filter: blur(var(--blur));
+    }
+
+    .hl {
+      color: var(--base);
+    }
+    /*
+      misc styles, nothing to do with CSS variables
+    */
+
+    body {
+      text-align: center;
+    }
+
+    body {
+      background: #193549;
+      color: white;
+      font-family: 'helvetica neue', sans-serif;
+      font-weight: 100;
+      font-size: 50px;
+    }
+
+    .controls {
+      margin-bottom: 50px;
+    }
+
+    input {
+      width: 100px;
+    }
+  </style>
+
+  <script>
+    (function cssVariablesUpdater () {
+      // Get the input elements from the DOM that we want to listen to
+      const inputs = document.querySelectorAll('.js-input');
+      // Get root element
+      const root = document.querySelector(':root');
+      // Attach event listeners to listen for change
+      inputs.forEach((input) =>  {
+        input.addEventListener('input', (e) => {
+          // Check if a data-sizing attribute exists, if it does, set its value as the value of variable unit
+          const unit = e.target.dataset.sizing || '';
+          // Update the relevant css variable for the img
+          root.style.setProperty(`--${e.target.name}`, `${e.target.value}${unit}`);
+        });
+      });
+    })()
+  </script>
+
+</body>
+</html>
diff --git a/04 - Array Cardio Day 1/index-MINE.html b/04 - Array Cardio Day 1/index-MINE.html
new file mode 100644
index 0000000000..e148c88b5b
--- /dev/null
+++ b/04 - Array Cardio Day 1/index-MINE.html	
@@ -0,0 +1,80 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Array Cardio 💪</title>
+</head>
+<body>
+  <p><em>Psst: have a look at the JavaScript Console</em> 💁</p>
+  <script>
+    // Get your shorts on - this is an array workout!
+    // ## Array Cardio Day 1
+
+    // Some data we can work with
+
+    const inventors = [
+      { first: 'Albert', last: 'Einstein', year: 1879, passed: 1955 },
+      { first: 'Isaac', last: 'Newton', year: 1643, passed: 1727 },
+      { first: 'Galileo', last: 'Galilei', year: 1564, passed: 1642 },
+      { first: 'Marie', last: 'Curie', year: 1867, passed: 1934 },
+      { first: 'Johannes', last: 'Kepler', year: 1571, passed: 1630 },
+      { first: 'Nicolaus', last: 'Copernicus', year: 1473, passed: 1543 },
+      { first: 'Max', last: 'Planck', year: 1858, passed: 1947 },
+      { first: 'Katherine', last: 'Blodgett', year: 1898, passed: 1979 },
+      { first: 'Ada', last: 'Lovelace', year: 1815, passed: 1852 },
+      { first: 'Sarah E.', last: 'Goode', year: 1855, passed: 1905 },
+      { first: 'Lise', last: 'Meitner', year: 1878, passed: 1968 },
+      { first: 'Hanna', last: 'Hammarström', year: 1829, passed: 1909 }
+    ];
+
+    const people = ['Beck, Glenn', 'Becker, Carl', 'Beckett, Samuel', 'Beddoes, Mick', 'Beecher, Henry', 'Beethoven, Ludwig', 'Begin, Menachem', 'Belloc, Hilaire', 'Bellow, Saul', 'Benchley, Robert', 'Benenson, Peter', 'Ben-Gurion, David', 'Benjamin, Walter', 'Benn, Tony', 'Bennington, Chester', 'Benson, Leana', 'Bent, Silas', 'Bentsen, Lloyd', 'Berger, Ric', 'Bergman, Ingmar', 'Berio, Luciano', 'Berle, Milton', 'Berlin, Irving', 'Berne, Eric', 'Bernhard, Sandra', 'Berra, Yogi', 'Berry, Halle', 'Berry, Wendell', 'Bethea, Erin', 'Bevan, Aneurin', 'Bevel, Ken', 'Biden, Joseph', 'Bierce, Ambrose', 'Biko, Steve', 'Billings, Josh', 'Biondo, Frank', 'Birrell, Augustine', 'Black Elk', 'Blair, Robert', 'Blair, Tony', 'Blake, William'];
+
+    // Array.prototype.filter()
+    // 1. Filter the list of inventors for those who were born in the 1500's
+      const filteredInventors = inventors.filter(inventor => inventor.year > 1499 && inventor.year < 1600);
+      console.log(filteredInventors);
+    // Array.prototype.map()
+    // 2. Give us an array of the inventors' first and last names
+      const mappedInventors = inventors.map(inventor => `${inventor.first} ${inventor.last}`);
+      console.log(mappedInventors);
+    // Array.prototype.sort()
+    // 3. Sort the inventors by birthdate, oldest to youngest
+    const sortedInventors = inventors.sort((a, b) => a.year - b.year);
+    console.log(sortedInventors);
+    // Array.prototype.reduce()
+    // 4. How many years did all the inventors live?
+    const reducedInventors = inventors.map(inventor => inventor.passed - inventor.year).reduce((acc, curr) => acc + curr, 0);
+    console.log(reducedInventors);
+    // 5. Sort the inventors by years lived
+    const ageSortedInventors = inventors
+      .map(inventor => Object.assign(inventor, { age: inventor.passed - inventor.year }))
+      .sort((a, b) => b.age - a.age);
+    console.log(ageSortedInventors);
+    // 6. create a list of Boulevards in Paris that contain 'de' anywhere in the name
+    // https://en.wikipedia.org/wiki/Category:Boulevards_in_Paris
+    // run the below code in devTools for the link given above
+    const listofBoulevards = Array.from(document.querySelectorAll('.mw-category a'), (element) => element.title);
+    const filteredListOfBoulevards = listofBoulevards.filter(name => name.includes('de'));
+    console.log(filteredListOfBoulevards);
+
+    // 7. sort Exercise
+    // Sort the people alphabetically by last name
+    const sortedPeople = people
+      .map(name => name.split(', '))
+        .map(nameArray => Object.assign({}, { lastName: nameArray[0], firstName: nameArray[1] }))
+          .sort((person, nextPerson) => person.lastName > nextPerson.lastName ? 1 : -1);
+    console.log(sortedPeople);
+    // 8. Reduce Exercise
+    // Sum up the instances of each of these
+    const data = ['car', 'car', 'truck', 'truck', 'bike', 'walk', 'car', 'van', 'bike', 'walk', 'car', 'van', 'car', 'truck' ];
+    const transportationCount = data.reduce((obj, item) => {
+      if (!obj[item]) {
+        obj[item] = 0;
+      }
+      obj[item]++
+      return obj;
+    }, {});
+    console.log(transportationCount);
+  </script>
+</body>
+</html>
diff --git a/05 - Flex Panel Gallery/index-MINE.html b/05 - Flex Panel Gallery/index-MINE.html
new file mode 100644
index 0000000000..04a857dcf7
--- /dev/null
+++ b/05 - Flex Panel Gallery/index-MINE.html	
@@ -0,0 +1,143 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Flex Panels 💪</title>
+  <link href='https://fonts.googleapis.com/css?family=Amatic+SC' rel='stylesheet' type='text/css'>
+</head>
+<body>
+  <style>
+    html {
+      box-sizing: border-box;
+      background:#ffc600;
+      font-family:'helvetica neue';
+      font-size: 20px;
+      font-weight: 200;
+    }
+    body {
+      margin: 0;
+    }
+    *, *:before, *:after {
+      box-sizing: inherit;
+    }
+
+    .panels {
+      display: flex;
+      min-height:100vh;
+      overflow: hidden;
+    }
+
+    .panel {
+      background:#6B0F9C;
+      box-shadow:inset 0 0 0 5px rgba(255,255,255,0.1);
+      color:white;
+      text-align: center;
+      align-items:center;
+      /* Safari transitionend event.propertyName === flex */
+      /* Chrome + FF transitionend event.propertyName === flex-grow */
+      transition:
+        font-size 0.7s cubic-bezier(0.61,-0.19, 0.7,-0.11),
+        flex 0.7s cubic-bezier(0.61,-0.19, 0.7,-0.11),
+        background 0.2s;
+      font-size: 20px;
+      background-size:cover;
+      background-position:center;
+      display: flex;
+      flex-direction: column;
+      justify-content: center;
+      flex-grow: 1;
+    }
+
+
+    .panel1 { background-image:url(https://source.unsplash.com/gYl-UtwNg_I/1500x1500); }
+    .panel2 { background-image:url(https://source.unsplash.com/1CD3fd8kHnE/1500x1500); }
+    .panel3 { background-image:url(https://images.unsplash.com/photo-1465188162913-8fb5709d6d57?ixlib=rb-0.3.5&q=80&fm=jpg&crop=faces&cs=tinysrgb&w=1500&h=1500&fit=crop&s=967e8a713a4e395260793fc8c802901d); }
+    .panel4 { background-image:url(https://source.unsplash.com/ITjiVXcwVng/1500x1500); }
+    .panel5 { background-image:url(https://source.unsplash.com/3MNzGlQM7qs/1500x1500); }
+
+    .panel > * {
+      margin:0;
+      width: 100%;
+      transition: transform 0.5s 0.4s;
+    }
+
+    .panel p {
+      text-transform: uppercase;
+      font-family: 'Amatic SC', cursive;
+      text-shadow:0 0 4px rgba(0, 0, 0, 0.72), 0 0 14px rgba(0, 0, 0, 0.45);
+      font-size: 2em;
+      pointer-events: none;
+    }
+    .panel p:nth-child(2) {
+      font-size: 4em;
+    }
+
+    .panel p:nth-child(1) {
+      transform: translateY(-100vh);
+    }
+
+    .panel p:nth-child(3) {
+      transform: translateY(100vh);
+    }
+
+    .panel.open {
+      font-size: 40px;
+      flex-grow: 5;
+    }
+
+    .panel.open p:nth-child(1),
+    .panel.open p:nth-child(3) {
+      transform: translateY(0);
+    }
+
+    .cta {
+      color:white;
+      text-decoration: none;
+    }
+
+  </style>
+
+
+  <div class="panels">
+    <div class="panel panel1">
+      <p>Hey</p>
+      <p>Let's</p>
+      <p>Dance</p>
+    </div>
+    <div class="panel panel2">
+      <p>Give</p>
+      <p>Take</p>
+      <p>Receive</p>
+    </div>
+    <div class="panel panel3">
+      <p>Experience</p>
+      <p>It</p>
+      <p>Today</p>
+    </div>
+    <div class="panel panel4">
+      <p>Give</p>
+      <p>All</p>
+      <p>You can</p>
+    </div>
+    <div class="panel panel5">
+      <p>Life</p>
+      <p>In</p>
+      <p>Motion</p>
+    </div>
+  </div>
+
+  <script>
+    (function animatePanels () {
+      const panels = document.querySelectorAll('.panel');
+      panels.forEach((panel) => {
+        panel.addEventListener('click', (e) => {
+          e.target.classList.contains('open') ? e.target.classList.remove('open') : e.target.classList.add('open');
+        });
+      });
+    })();
+  </script>
+
+
+
+</body>
+</html>