diff --git a/src/index.js b/src/index.js
index fc28923..5178fa0 100644
--- a/src/index.js
+++ b/src/index.js
@@ -4,49 +4,72 @@
 //  Select the following single elements from the div.card
 
 // A- finding across the entire DOM
-const header = null
-const logoTitle = null
-const firstCard = null
+const header = document.querySelector("header")
+
+const logoTitle = document.querySelector('#logoTitle')
+
+const firstCard = document.querySelector('.card')
+console.log(firstCard)
 // B- finding within one particular element
-const imageFirstCard = null
-const titleFirstCard = null
-const subtitleFirstCard = null
-const textFirstCard = null
+const imageFirstCard = firstCard.querySelector('img')
+
+const titleFirstCard =firstCard.querySelector('.card-title')
+
+const subtitleFirstCard = firstCard.querySelector('.card-subtitle')
+
+const textFirstCard = firstCard.querySelector('.card-text')
 // C- traversing with dot notation
-const link1FirstCard = null
-const link2FirstCard = null
+const link1FirstCard = textFirstCard.nextElementSibling
+const link2FirstCard = link1FirstCard.nextElementSibling
 
 
 // 👉 2- Finding collections of elements in the DOM
 // A- Find all the anchor tags inside the nav element
+const anchorTags = document.querySelectorAll('nav a')
 // B- Loop over the links and console.log their text content
+anchorTags.forEach(anchor =>console.log(anchor.textContent))
 // C- Turn the collection of links into a real array
+const realArrayOfanchorTags = Array.from(anchorTags)
+console.log(realArrayOfanchorTags)
 // D- Use .filter to find the anchor tag with the textContent of "Home"
-
-
+const homeAnchor = realArrayOfanchorTags.filter(anchor=> anchor.textContent === "Home")
+console.log(homeAnchor)
 // 👉 3- Changing an element's text content
 //  A- Change the cat-related content into dog-related content
+logoTitle.textContent = "Moo Cow"
+subtitleFirstCard.textContent = "Lovely Cat"
 //  B- Have the students research online the difference between textContent and innerText
 
+/*textContent returns the text content of all elements, while innerText returns the content of all elements,
+except for <script> and <style> elements.  innerText will not return the text of elements that are hidden 
+with css but textContent will*/
 
 // 👉 4- Changing any property
 //  A- Using dot notation to change a few attributes
+logoTitle.className = "logo Notation"
 //  B- Using .setAttribute to change a few attributes
-
+link2FirstCard.setAttribute('href', "https://th.bing.com/th/id/AMMS_9f7b94ff932e59a4ebe7f76758e94f9c?pid=ImgDet&w=708&h=1064&rs=1") 
 
 // 👉 5- Changing the styling of an element
+
 //  A- By changing the class names on the element with the classList API
+header.classList.add('orange')
 //  B- By manipulating inline styles on the element
 
 
 // 👉 6- Creating new elements from scratch and appending them
 // Create a new link inside the nav for "Blog"
-
+const helpLink = document.createElement('a')
+helpLink.href ="#"
+helpLink.textContent = 'Help'
+document.querySelector('nav').appendChild(helpLink)
 
 // 👉 7- Making a copy of the card and appending it to the card group
 // DOM nodes can only exist in one spot in the DOM
 // We cannot append the same copy multiple times
-
+const copyCard = firstCard.cloneNode(true)
+const cardGroup = document.querySelector(".card-group")
+cardGroup.appendChild(copyCard)
 
 // 👉 8- Removing an existing element and putting it back [STRETCH if time allows]