diff --git a/01 - JavaScript Drum Kit/.vscode/settings.json b/01 - JavaScript Drum Kit/.vscode/settings.json
new file mode 100644
index 0000000000..20af2f68a6
--- /dev/null
+++ b/01 - JavaScript Drum Kit/.vscode/settings.json	
@@ -0,0 +1,3 @@
+// Place your settings in this file to overwrite default and user settings.
+{
+}
\ 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..86769799e5 100644
--- a/01 - JavaScript Drum Kit/index-START.html	
+++ b/01 - JavaScript Drum Kit/index-START.html	
@@ -59,6 +59,24 @@
 
 <script>
 
+  function playSound (e){
+     const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`);
+    const key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
+    if( !audio) return; //stop the function from running altogether
+    audio.currentTime =0; //rewind to the start;
+    audio.play();
+    key.classList.add('playing');
+  }
+
+function removeTransition(e) {
+  if(e.propertyName !== 'transform') return; //skip if it's not a transform
+  this.classList.remove('playing')
+}
+
+  const keys = document.querySelectorAll('.key');
+  keys.forEach(key => key.addEventListener('transitionend', removeTransition));
+  window.addEventListener('keydown', playSound);
+
 </script>
 
 
diff --git a/02 - JS + CSS Clock/index-START.html b/02 - JS + CSS Clock/index-START.html
index 2712384201..040bedc059 100644
--- a/02 - JS + CSS Clock/index-START.html	
+++ b/02 - JS + CSS Clock/index-START.html	
@@ -61,12 +61,36 @@
       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, 0.58, 1);
     }
 
   </style>
 
   <script>
 
+  const secondHand = document.querySelector('.second-hand'); 
+  const minuteHand = document.querySelector('.min-hand');
+  const hourHand = document.querySelector('.hour-hand');
+
+  function setDate() {
+    const now = new Date();
+
+    const seconds = now.getSeconds();
+    const secondsDegrees = ((seconds/60)* 360 + 90);
+    secondHand.style.transform = `rotate(${secondsDegrees}deg)`;
+
+    const mins = now.getMinutes();
+    const minsDegrees = ((mins/60)*360 + 90);
+    minuteHand.style.transform = `rotate(${minsDegrees}deg)`;
+
+    const hours = now.getHours();
+    const hourDegrees = ((hours/12) * 360 + 90 + mins);
+    hourHand.style.transform = `rotate(${hourDegrees}deg)`;
+  }
+  setInterval(setDate, 1000);
 
   </script>
 </body>
diff --git a/03 - CSS Variables/index-START.html b/03 - CSS Variables/index-START.html
index 7171607a8b..79a075d87a 100644
--- a/03 - CSS Variables/index-START.html	
+++ b/03 - CSS Variables/index-START.html	
@@ -21,7 +21,21 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
   <img 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
     */
@@ -48,6 +62,15 @@ <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..ceea5c34c1 100644
--- a/04 - Array Cardio Day 1/index-START.html	
+++ b/04 - Array Cardio Day 1/index-START.html	
@@ -33,29 +33,65 @@
 
     // Array.prototype.filter()
     // 1. Filter the list of inventors for those who were born in the 1500's
+    const fifteen = inventors.filter( item => item.year >=1500 && item.year <1600)
+    // console.table(fifteen);
 
     // Array.prototype.map()
     // 2. Give us an array of the inventors' first and last names
+    const inventor = inventors.map(item => item.first + ' ' + item.last);
+    // console.log(inventor);
 
     // Array.prototype.sort()
     // 3. Sort the inventors by birthdate, oldest to youngest
+    const sorted = inventors.sort((a, b) => a.year > b.year ? 1 : -1);
+    // console.table(sorted);
 
     // Array.prototype.reduce()
     // 4. How many years did all the inventors live?
+    const life = inventors.reduce((start, item) =>{
+        return start + (item.passed - item.year)
+    }, 0)
+    // console.log(life);
 
     // 5. Sort the inventors by years lived
+    const longLife = inventors.sort( (a, b) => {
+      return a.passed - a.year > b.passed - b.year ? -1 : 1;
+    })
+    // console.table(longLife);
 
     // 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 = Array.from(category.querySelectorAll('a'))
+    // const road = links
+    //       .map(link=> link.textContent)
+    //       .filter(street=>street.indexOf('de') !== -1);
 
     // 7. sort Exercise
     // Sort the people alphabetically by last name
+    
+    const lastName = people.sort((a, b) => {
+      const first = a.split(', ');
+      const next = b.split(', ');
+      return first[0] > next[0] ? 1 : -1
+    })
+      // console.log(lastName);
+    
 
     // 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(start, item) {
+      if (!start[item]) {
+        start[item] = 1
+      } else {
+        start[item]++;
+      }
+      return start;
+    }, {})
+    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..7f4287a191 100644
--- a/05 - Flex Panel Gallery/index-START.html	
+++ b/05 - Flex Panel Gallery/index-START.html	
@@ -24,6 +24,7 @@
     .panels {
       min-height:100vh;
       overflow: hidden;
+      display:flex;
     }
 
     .panel {
@@ -41,6 +42,12 @@
       font-size: 20px;
       background-size:cover;
       background-position:center;
+      flex:1;
+      justify-content: center;
+      align-items:center;
+      display:flex;
+      flex-direction: column;
+
     }
 
 
@@ -54,8 +61,17 @@
       margin:0;
       width: 100%;
       transition:transform 0.5s;
+      flex:1 0 auto;
+      display:flex;
+      justify-content:center;
+      align-items: center;
     }
 
+    .panel > *:first-child { transform:translateY(-100%)}
+    .panel.open-active > *:first-child {transform:translateY(0)}
+    .panel > *:last-child { transform:translateY(100%)}
+    .panel.open-active > *:last-child {transform:translateY(0)}    
+
     .panel p {
       text-transform: uppercase;
       font-family: 'Amatic SC', cursive;
@@ -68,6 +84,7 @@
 
     .panel.open {
       font-size:40px;
+      flex:5;
     }
 
     .cta {
@@ -107,7 +124,20 @@
   </div>
 
   <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('transitionend', toggleActive));
   </script>
 
 
diff --git a/06 - Type Ahead/index-START.html b/06 - Type Ahead/index-START.html
index 1436886918..d97acf1b36 100644
--- a/06 - Type Ahead/index-START.html	
+++ b/06 - Type Ahead/index-START.html	
@@ -17,6 +17,44 @@
 <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 => {
+    //figure out if the city or state matches what was searched
+    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..5a5f91b819 100644
--- a/07 - Array Cardio Day 2/index-START.html	
+++ b/07 - Array Cardio Day 2/index-START.html	
@@ -24,6 +24,20 @@
       { text: 'Nice Nice Nice!', id: 542328 }
     ];
 
+// const ofAge = people.some(function(person) {
+//   const currYear = (new Date()).getFullYear();
+//   if(currYear - person.year >= 19) {
+//     return true;
+//   }
+// })
+// console.log(ofAge)
+
+const ofAge = people.every(function(person) {
+  const currYear = (new Date()).getFullYear();
+  return currYear-person.year >=19
+})
+
+console.log(ofAge)
     // Some and Every Checks
     // Array.prototype.some() // is at least one person 19?
     // Array.prototype.every() // is everyone 19?
@@ -32,6 +46,20 @@
     // Find is like filter, but instead returns just the one you are looking for
     // find the comment with the ID of 823423
 
+const found = comments.find(function(message) {
+  return message.id === 823423 
+})
+
+console.log(found)
+
+const foundIndex = comments.findIndex(function(message) {
+  return message.id === 823423
+
+})
+
+comments.splice(foundIndex, 1)
+console.log(comments)
+
     // Array.prototype.findIndex()
     // Find the comment with this ID
     // delete the comment with the ID of 823423