diff --git a/booleans-and-conditionals/exercises/part-1.js b/booleans-and-conditionals/exercises/part-1.js
index b829140a07..5ba961089f 100644
--- a/booleans-and-conditionals/exercises/part-1.js
+++ b/booleans-and-conditionals/exercises/part-1.js
@@ -1,5 +1,16 @@
 // Declare and initialize the variables for exercise 1 here:
 
+let engineIndicatorLight = "red blinking"
+let spaceSuitsOn = true
+let shuttleCabinReady = true
+let crewStatus = spaceSuitsOn && shuttleCabinReady
+let computerStatusCode = 200
+let shuttleSpeed = 15000
+
+TextDecoderStream1
+2
+3
+
 // BEFORE running the code, predict what will be printed to the console by the following statements:
 
 if (engineIndicatorLight === "green") {
@@ -9,3 +20,21 @@ if (engineIndicatorLight === "green") {
 } else {
    console.log("engines are off");
 }
+
+if (crewStatus === true) {
+   console.log ("crew ready")
+} else {console.log ("crew not ready")}
+
+if (computerStatusCode === 200) { 
+   console.log ("Please stand by. Computer is rebooting.")}
+   else if (computerStatusCode === 400) {
+    console.log ("Success! Computer online.")}
+    else ("ALERT: Computer Offline!")
+
+    console.log (shuttleSpeed)
+if (shuttleSpeed > 17500) {
+   console.log("ALERT: Escape velocity reached!"); 
+} else if (shuttleSpeed < 8000) { 
+   console.log ("ALERT: cannot maintain orbit!");
+} else {
+   console.log ("Stable speed")}
\ No newline at end of file
diff --git a/errors-and-debugging/exercises/Debugging1stSyntaxError.js b/errors-and-debugging/exercises/Debugging1stSyntaxError.js
index 365af5a964..5ac38466ed 100644
--- a/errors-and-debugging/exercises/Debugging1stSyntaxError.js
+++ b/errors-and-debugging/exercises/Debugging1stSyntaxError.js
@@ -4,8 +4,8 @@
 let launchReady = false;
 let fuelLevel = 17000;
 
-if (fuelLevel >= 20000 {
-   console.log('Fuel level cleared.');
+if (fuelLevel >= 20000) {
+      console.log('Fuel level cleared.');
    launchReady = true;
 } else {
    console.log('WARNING: Insufficient fuel!');
diff --git a/errors-and-debugging/exercises/DebuggingLogicErrors1.js b/errors-and-debugging/exercises/DebuggingLogicErrors1.js
index 1ad473f08d..fa4afff094 100644
--- a/errors-and-debugging/exercises/DebuggingLogicErrors1.js
+++ b/errors-and-debugging/exercises/DebuggingLogicErrors1.js
@@ -1,6 +1,6 @@
 // Run this sample code as-is and examine the output. 
-// Should the shuttle have launched? 
-// Did it?
+// Should the shuttle have launched? No
+// Did it? Yes
 // Do not worry about fixing the code yet, we will do that in the next series of exercises.
 
 let launchReady = false;
diff --git a/functions/try-it/isPalindrome.js b/functions/try-it/isPalindrome.js
index e4565d063a..c2c3e45bc9 100644
--- a/functions/try-it/isPalindrome.js
+++ b/functions/try-it/isPalindrome.js
@@ -1,7 +1,50 @@
-function reverse(str) {
-   return str.split('').reverse().join('');
-}
+// function reverse(str) {
+//    return str.split('').reverse().join('');
+// }
+
+// function isPalindrome(str) {
+//    return reverse(str) === str;
+// }
+
+
+// function sayHello() {
+//    console.log("Hello, World!");
+// }
+
+// sayHello();
+
+// function sumToN(n) {
+//    let sum = 0;
+//    for (let i = 0; i <= n; i++) {
+//        sum += i;
+//    }
+//    return sum;
+// }
+
+// console.log(sumToN(3));
 
-function isPalindrome(str) {
-   return reverse(str) === str;
+// function plusTwo(num) {
+//    return num + 2;
+// }
+
+// let a = 2;
+
+// for (let i=0; i < 4; i++) {
+//    a = plusTwo(a);
+// }
+
+// console.log(a);
+
+// function repeater(str) {
+//    let repeated = str + str;
+//    console.log(repeated);
+// }
+
+// repeater('Bob');
+
+function repeater(str) {
+   let repeated = str + str;
+   console.log(repeated);
 }
+
+repeater('Bob');
\ No newline at end of file
diff --git a/functions/try-it/sayHello.js b/functions/try-it/sayHello.js
index 1b6cb75e80..ed7952551f 100644
--- a/functions/try-it/sayHello.js
+++ b/functions/try-it/sayHello.js
@@ -1,3 +1,16 @@
 function sayHello() {
    console.log("Hello, World!");
 }
+
+
+
+// let num = 42;
+
+// function isEven (num) { 
+//     return num % 2 === 0; 
+// }
+
+// console.log(isEven(43));
+
+
+
diff --git a/loops/chapter-examples/Reversing-a-String.js b/loops/chapter-examples/Reversing-a-String.js
index 9044c0293f..708cf6a0f2 100644
--- a/loops/chapter-examples/Reversing-a-String.js
+++ b/loops/chapter-examples/Reversing-a-String.js
@@ -5,4 +5,5 @@ for (let i = 0; i < str.length; i++) {
     reversed = str[i] + reversed;
 }
 
-console.log(reversed);
\ No newline at end of file
+console.log(reversed);
+
diff --git a/loops/chapter-examples/for-Loop-Practice-With-Arrays.js b/loops/chapter-examples/for-Loop-Practice-With-Arrays.js
index c463f79138..d9c74bae6b 100644
--- a/loops/chapter-examples/for-Loop-Practice-With-Arrays.js
+++ b/loops/chapter-examples/for-Loop-Practice-With-Arrays.js
@@ -1,3 +1,9 @@
 // create an array variable containing the names
+let familyMembers = ["Flavia", "Aldi","Cesar","Cesarito","Kevin"]
+
 
 // write a for loop that prints each name on a different line
+
+for (let i = 0; i < familyMembers.length; i++) {
+    console.log(familyMembers[i]);
+}
diff --git a/loops/chapter-examples/for-Loop-Practice-With-Strings.js b/loops/chapter-examples/for-Loop-Practice-With-Strings.js
index fc5d5885cc..eb1e1b0a44 100644
--- a/loops/chapter-examples/for-Loop-Practice-With-Strings.js
+++ b/loops/chapter-examples/for-Loop-Practice-With-Strings.js
@@ -1,4 +1,13 @@
 // Create a string variable containing your name.
+let name = "Aldana"
 
+for (let i = 0; i < name.length; i++) {
+    console.log(name[i])
+}
 
+// let name = "LaunchCode";
+
+// for (let i = 0; i < name.length; i++) {
+//    console.log(name[i]);
+// }
 // Write a for loop that prints each character in your name on a different line.
\ No newline at end of file
diff --git a/loops/exercises/for-Loop-Exercises.js b/loops/exercises/for-Loop-Exercises.js
index c659c50852..4a87755841 100644
--- a/loops/exercises/for-Loop-Exercises.js
+++ b/loops/exercises/for-Loop-Exercises.js
@@ -1,16 +1,35 @@
 /*Exercise #1: Construct for loops that accomplish the following tasks:
     a. Print the numbers 0 - 20, one number per line.
+
+
     b. Print only the ODD values from 3 - 29, one number per line.
     c. Print the EVEN numbers 12 to -14 in descending order, one number per line.
     d. Challenge - Print the numbers 50 - 20 in descending order, but only if the numbers are multiples of 3. (Your code should work even if you replace 50 or 20 with other numbers). */
 
+    for (let i = 0; i < 21; i++) {
+      console.log(i)
+    }
+
+for (let i = -14; i < 12; i = i + 3) {
+  console.log(i);
 
+}
 
 
+let words = ['1','5','LC101','blue','42']
+
+for (let i=0; i<words.length; i++) {
+  console.log(words[i])
+}
 /*Exercise #2: 
 Initialize two variables to hold the string “LaunchCode” and the array [1, 5, ‘LC101’, ‘blue’, 42].
 
 
+
+
+
+
+
 Construct ``for`` loops to accomplish the following tasks:
   a. Print each element of the array to a new line.
   b. Print each character of the string - in reverse order - to a new line. */