diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
index 4070d32767..779d9b31cb 100644
--- a/01 - JavaScript Drum Kit/index-START.html	
+++ b/01 - JavaScript Drum Kit/index-START.html	
@@ -57,10 +57,39 @@
   <audio data-key="75" src="sounds/tom.wav"></audio>
   <audio data-key="76" src="sounds/tink.wav"></audio>
 
-<script>
+  <script>
 
-</script>
+    function playSound(e) {
 
+      const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`);
+      const key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
+
+      // Stop from running if no audio present
+      if(!audio) return;
+
+      // Loop to start
+      audio.currentTime = 0;
+      audio.play();
+      
+      key.classList.add('playing');
+
+    }
+
+    function removeTransition(e){
+
+      // Skip property if not a transform
+      if(e.propertyName !== 'transform') return;
+      
+      this.classList.remove('playing');
+
+    }
+
+    const keys = document.querySelectorAll('.key');
+    keys.forEach(key => key.addEventListener('transitionend', removeTransition));
+
+    window.addEventListener('keydown', playSound);
+
+  </script>
 
 </body>
 </html>
diff --git a/02 - JS + CSS Clock/index-START.html b/02 - JS + CSS Clock/index-START.html
index 2712384201..4c58512d5a 100644
--- a/02 - JS + CSS Clock/index-START.html	
+++ b/02 - JS + CSS Clock/index-START.html	
@@ -10,7 +10,7 @@
     <div class="clock">
       <div class="clock-face">
         <div class="hand hour-hand"></div>
-        <div class="hand min-hand"></div>
+        <div class="hand minute-hand"></div>
         <div class="hand second-hand"></div>
       </div>
     </div>
@@ -61,12 +61,49 @@
       background:black;
       position: absolute;
       top:50%;
+      transform-origin: 100%;
+      transform: rotate(90deg);
+      transition: all 0.05s;
+      transition-timing-function: cubic-bezier(0.1, 2.7, 0.5, 1);
     }
 
   </style>
 
   <script>
 
+  // Clock Hands
+  const secondHand = document.querySelector(".second-hand");
+  const minuteHand = document.querySelector(".minute-hand");
+  const hourHand = document.querySelector(".hour-hand");
+
+    function setDate(){
+
+      const now = new Date();
+
+      // Clock hand: Seconds
+      const seconds = now.getSeconds();
+
+      // Formula: Divide seconds by 60 to get percent, multiply by 360 to get degrees, add 90 to offset the initial CSS transform of clock hands
+      const secondsDegrees = ((seconds / 60) * 360) + 90;
+
+      secondHand.style.transform = `rotate(${secondsDegrees}deg)`;
+
+      // Clock hand: Minutes
+      const minutes = now.getMinutes();
+      const minutesDegrees = ((minutes / 60) * 360) + 90;
+
+      minuteHand.style.transform = `rotate(${minutesDegrees}deg)`;
+
+      // Clock hand: Hour
+      const hours = now.getHours();
+      const hoursDegrees = ((hours / 12) * 360) + 90;
+
+      hourHand.style.transform = `rotate(${hoursDegrees}deg)`;
+
+
+    }
+
+    setInterval(setDate, 1000);
 
   </script>
 </body>
diff --git a/03 - CSS Variables/index-START.html b/03 - CSS Variables/index-START.html
index 7171607a8b..a82d9d6da0 100644
--- a/03 - CSS Variables/index-START.html	
+++ b/03 - CSS Variables/index-START.html	
@@ -22,6 +22,24 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
 
   <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
     */
@@ -48,6 +66,18 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
   </style>
 
   <script>
+
+      const inputs = document.querySelectorAll(".controls input");
+
+      function handleUpdate(){
+
+        const suffix = this.dataset.sizing || "";
+        document.documentElement.style.setProperty(`--${this.name}`, this.value + suffix);
+      }
+
+      inputs.forEach( input => input.addEventListener("change", handleUpdate));
+      inputs.forEach( input => input.addEventListener("mousemove", handleUpdate))
+
   </script>
 
 </body>
diff --git a/04 - Array Cardio Day 1/index-START.html b/04 - Array Cardio Day 1/index-START.html
index 4162bce339..9fab780b8f 100644
--- a/04 - Array Cardio Day 1/index-START.html	
+++ b/04 - Array Cardio Day 1/index-START.html	
@@ -33,29 +33,91 @@
 
     // Array.prototype.filter()
     // 1. Filter the list of inventors for those who were born in the 1500's
+    const fifteen = inventors.filter(inventor => (inventor.year >= 1500 && inventor.year < 1600));
+
+    console.table(fifteen);
 
     // Array.prototype.map()
     // 2. Give us an array of the inventors' first and last names
 
+    const fullNames = inventors.map(inventor => `${inventor.first} ${inventor.last}`);
+
+    console.log(fullNames);
+
     // Array.prototype.sort()
     // 3. Sort the inventors by birthdate, oldest to youngest
 
+    // Sorted using a Ternary operator
+    const ordered = inventors.sort((a, b) => a.year > b.year ? 1 : -1);
+
+    console.table(ordered);
+
     // Array.prototype.reduce()
     // 4. How many years did all the inventors live?
+    const totalYears = inventors.reduce((total, inventor) => {
+
+      return total + (inventor.passed - inventor.year);
+
+    }, 0);
+
+    console.log(totalYears);
 
     // 5. Sort the inventors by years lived
+    const oldest = inventors.sort(function(a, b){
+
+      const lastInventor = a.passed - a.year;
+      const nextInventor = b.passed - b.year;
+
+      return lastInventor > nextInventor ? -1 : 1;
+
+    });
+
+    console.table(oldest);
 
     // 6. create a list of Boulevards in Paris that contain 'de' anywhere in the name
     // https://en.wikipedia.org/wiki/Category:Boulevards_in_Paris
 
+    /* 
+
+    const category = document.querySelector('.mw-category');
+    const links = [...category.querySelectorAll('a')];
+    const de = links
+                .map(link => link.textContent)
+                .filter(streetName => streetName.includes('de'));
+
+    */
+
 
     // 7. sort Exercise
     // Sort the people alphabetically by last name
+    const alpha = people.sort((lastOne, nextOne) => {
+      const [aLast, aFirst] = lastOne.split(" , ");
+      const [bLast, bFirst] = nextOne.split(" , ");
+      return aLast > bLast ? 1 : -1;
+    });
+
+    console.log(alpha);
 
     // 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 transportation = data.reduce(function(object, item){
+
+      if(!object[item]) {
+
+        object[item] = 0
+
+      }
+
+      object[item]++
+      return object;
+
+    }, {});
+
+    console.log(transportation);
+
   </script>
 </body>
 </html>
diff --git a/05 - Flex Panel Gallery/index-START.html b/05 - Flex Panel Gallery/index-START.html
index e1d643ad5c..853f23297a 100644
--- a/05 - Flex Panel Gallery/index-START.html	
+++ b/05 - Flex Panel Gallery/index-START.html	
@@ -22,11 +22,17 @@
     }
 
     .panels {
+      display: flex;
       min-height:100vh;
       overflow: hidden;
     }
 
     .panel {
+      display: flex;
+      flex-direction: column;
+      flex: 1;
+      justify-content: center;
+      align-items: center;
       background:#6B0F9C;
       box-shadow:inset 0 0 0 5px rgba(255,255,255,0.1);
       color:white;
@@ -51,11 +57,39 @@
     .panel5 { background-image:url(https://source.unsplash.com/3MNzGlQM7qs/1500x1500); }
 
     .panel > * {
+      display: flex;
+      flex: 1 0 auto;
+      justify-content: center;
+      align-items: center;
       margin:0;
       width: 100%;
       transition:transform 0.5s;
     }
 
+    .panel > *:first-child {
+
+      transform: translateY(-100%);
+
+    }
+
+    .panel.open > *:first-child {
+
+      transform: translateY(0);
+
+    }
+
+    .panel > *:last-child {
+
+      transform: translateY(100%);
+
+    }
+
+    .panel.open > *:last-child {
+
+      transform: translateY(0);
+
+    }
+
     .panel p {
       text-transform: uppercase;
       font-family: 'Amatic SC', cursive;
@@ -67,6 +101,7 @@
     }
 
     .panel.open {
+      flex: 5;
       font-size:40px;
     }
 
@@ -108,6 +143,24 @@
 
   <script>
 
+    const panels = document.querySelectorAll(".panel");
+
+    function toggleOpen(){
+      this.classList.toggle("open");
+    }
+
+    function toggleActive(e){
+
+      if(e.propertyName.includes("flex")){
+
+        this.classList.toggle("open-active");
+      }
+
+    }
+
+    panels.forEach(panel => panel.addEventListener('click', toggleOpen));
+    panels.forEach(panel => panel.addEventListener('transionend', toggleActive));
+
   </script>
 
 
diff --git a/06 - Type Ahead/index-START.html b/06 - Type Ahead/index-START.html
index 1436886918..46a074b18b 100644
--- a/06 - Type Ahead/index-START.html	
+++ b/06 - Type Ahead/index-START.html	
@@ -17,6 +17,54 @@
 <script>
 const endpoint = 'https://gist.githubusercontent.com/Miserlou/c5cd8364bf9b2420bb29/raw/2bf258763cdddd704f8ffd3ea9a3e81d25e2c6f6/cities.json';
 
+const cities = [];
+
+fetch(endpoint)
+  .then(blob => blob.json())
+  .then(data => cities.push(...data));
+
+function findMatches(wordToMatch, cities){
+
+  return cities.filter(place => {
+
+    const regex = new RegExp(wordToMatch, "gi");
+    return place.city.match(regex) || place.state.match(regex)
+
+  });
+
+}
+
+function numberWithCommas(x) {
+  return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',');
+}
+
+function displayMatches(){
+
+  const matchArray = findMatches(this.value, cities);
+  const html = matchArray.map(place => {
+
+    const regex = new RegExp(this.value, "gi");
+    const cityName = place.city.replace(regex, `<span class="hl">${this.value}</span>`);
+    const stateName = place.state.replace(regex, `<span class="hl">${this.value}</span>`);
+    return `
+      <li>
+        <span class="name">${cityName}, ${stateName}</span>
+        <span class="population">${numberWithCommas(place.population)}</span>
+      </li>
+    `;
+
+  }).join('');
+
+  suggestions.innerHTML = html;
+
+}
+
+const searchInput = document.querySelector(".search");
+const suggestions = document.querySelector(".suggestions");
+
+searchInput.addEventListener('change', displayMatches);
+searchInput.addEventListener('keyup', displayMatches);
+
 </script>
   </body>
 </html>
diff --git a/07 - Array Cardio Day 2/index-START.html b/07 - Array Cardio Day 2/index-START.html
index 206ec31aa0..9f6560611a 100644
--- a/07 - Array Cardio Day 2/index-START.html	
+++ b/07 - Array Cardio Day 2/index-START.html	
@@ -26,16 +26,56 @@
 
     // Some and Every Checks
     // Array.prototype.some() // is at least one person 19?
+
+    const isAdult = people.some(person => {
+
+      const currentYear = (new Date().getFullYear());
+      return currentYear - person.year >= 19;
+
+    });
+
+    console.log({isAdult});
+
     // Array.prototype.every() // is everyone 19?
 
+    const allAdults = people.every(person => {
+
+      const currentYear = (new Date().getFullYear());
+      return currentYear - person.year >= 19;
+
+    });
+
+    console.log({allAdults});
+
     // Array.prototype.find()
     // Find is like filter, but instead returns just the one you are looking for
     // find the comment with the ID of 823423
+    const comment = comments.find(function(comment){
+
+      if(comment.id === 823423) {
+
+        return true
+
+      }
+
+    });
+
+    console.log({comment});
 
     // Array.prototype.findIndex()
     // Find the comment with this ID
     // delete the comment with the ID of 823423
 
+    const index = comments.findIndex(comment => comment.id === 823423)
+    console.log(index);
+
+    const newComments = [
+
+      ...comments.slice(0, index),
+      ...comments.slice(index + 1)
+
+    ]
+
   </script>
 </body>
 </html>
diff --git a/08 - Fun with HTML5 Canvas/index-START.html b/08 - Fun with HTML5 Canvas/index-START.html
index 37c148df07..41ffdd4464 100644
--- a/08 - Fun with HTML5 Canvas/index-START.html	
+++ b/08 - Fun with HTML5 Canvas/index-START.html	
@@ -7,6 +7,83 @@
 <body>
 <canvas id="draw" width="800" height="800"></canvas>
 <script>
+
+	// Define Constants
+	const canvas = document.querySelector("#draw");
+	const ctx = canvas.getContext("2d");
+
+	// Resize Canvas
+	canvas.width = window.innerWidth;
+	canvas.height = window.innerHeight;
+
+	// Set Defaults
+	ctx.strokeStyle = "#f00";
+	ctx.lineJoin = "round";
+	ctx.lineCap = "round";
+	ctx.lineWidth = 100;
+
+	let isDrawing = false;
+	let lastX = 0;
+	let lastY = 0;
+	let hue = 0;
+
+	let direction = true;
+
+	function draw(e){
+
+		if(!isDrawing) return;
+
+		console.log(e);
+
+		ctx.strokeStyle = `hsl(${hue}, 100%, 50%)`;
+		ctx.lineWidth = hue;
+		ctx.beginPath();
+		ctx.moveTo(lastX, lastY);
+		ctx.lineTo(e.offsetX, e.offsetY);
+		ctx.stroke();
+
+		lastX = e.offsetX;
+		lastY = e.offsetY;
+
+		hue++;
+
+		if( hue >= 360 ){
+
+			hue = 0;
+		}
+
+		if( ctx.lineWidth >= 100 || ctx.lineWidth <= 1) {
+
+			direction = !direction;
+
+		}
+
+		if( direction ){ 
+
+			ctx.lineWidth++;
+
+		} else { 
+
+			ctx.lineWidth--;
+
+		}
+
+	}
+
+	// Drawing Events
+	canvas.addEventListener('mousedown', (e) => {
+
+		isDrawing = true
+
+		lastX = e.offsetX;
+		lastY = e.offsetY;
+
+	});
+
+	canvas.addEventListener('mousemove', draw);
+	canvas.addEventListener('mouseup', () => isDrawing = false);
+	canvas.addEventListener('mouseout', () => isDrawing = false);
+
 </script>
 
 <style>