diff --git a/01-Fundamentals-Part-1/starter/assignments.js b/01-Fundamentals-Part-1/starter/assignments.js
index 4a2a979078..841dbb568e 100644
--- a/01-Fundamentals-Part-1/starter/assignments.js
+++ b/01-Fundamentals-Part-1/starter/assignments.js
@@ -1,8 +1,6 @@
 // JavaScript Fundamentals 1
 
-
-// Values and Variables
-
+// // Values and Variables
 // let country = "United States of America";
 // let continent = "North America";
 // let population = 340.1;
@@ -12,8 +10,8 @@
 // console.log(population);
 
 
-// Data Types
 
+// // Data Types
 // let isIsland = false;
 // let language;
 
@@ -23,29 +21,115 @@
 // console.log(typeof language);
 
 
-// let, const, and var
 
-const country = "United States of America";
-const continent = "North America";
-let population = 340.1;
-const isIsland = false;
-const language = "English";
+// // let, const, and var
+// const country = "United States of America";
+// const continent = "North America";
+// let population = 340.1;
+// const isIsland = false;
+// const language = "English";
 // isIsland = true;
 
 
-// Basic Operators
 
-const halfPopulation = population / 2;
-console.log(halfPopulation);
+// // Basic Operators
+// const halfPopulation = population / 2;
+// console.log(halfPopulation);
+
+// population += 1;
+// console.log(population);
+
+// const populationFinland = 6;
+// console.log(population > populationFinland);
+
+// const averagePopulation = 33;
+// console.log(population < averagePopulation);
+
+// const description = country + " is in " + continent + ", and its " + population + " million people speak " + language
+// console.log(description);
+
+
+
+// // Strings and Template Literals
+// const newDescription = `${country} is in ${continent}, and its ${population} million people speak ${language}`
+// console.log(newDescription);
+
 
-population += 1;
-console.log(population);
 
-const populationFinland = 6;
-console.log(population > populationFinland);
+// // Taking Decisions: if/else Statements
+// if (population > averagePopulation) {
+//     console.log(`${country}'s population is ${population - averagePopulation} above average.`);
+// } else {
+//     console.log(`${country}'s population is ${averagePopulation - population} below average.`);
+// }
 
-const averagePopulation = 33;
-console.log(population < averagePopulation);
 
-const description = country + " is in " + continent + ", and its " + population + " million people speak " + language
-console.log(description);
+
+// // Type Conversion and Coercion
+// console.log("9" - "5"); // 4
+// console.log("19" - "13" + "17"); // "617"
+// console.log("19" - "13" + 17); // 23
+// console.log("123" < 57); // false
+// console.log(5 + 6 + "4" + 9 - 4 - 2); // 1143
+
+
+
+// // Equality Operators: == vs ===
+// const numNeighbors = Number(prompt("How many neighboring countries does your country have?"));
+
+// if (numNeighbors === 1) {
+//     console.log("Only 1 border!");
+// } else if (numNeighbors > 1) {
+//     console.log("More than 1 border");
+// } else {
+//     console.log("No borders");
+// }
+
+
+
+// // Logical Operators
+// const country = "United States of America";
+// const continent = "North America";
+// let population = 340.1;
+// const isIsland = false;
+// const language = "English";
+
+// if (language === "English" && population < 50 && !isIsland) {
+//     console.log(`Sarah can live in ${country}!`);
+// } else {
+//     console.log(`${country} does not meet Sarah's criteria`);
+// }
+
+
+
+// // The Switch Statement
+// const language = "english"
+// switch (language) {
+//     case "chinese":
+//     case "mandarin":
+//         console.log("MOST number of native speakers");
+//         break
+//     case "spanish":
+//         console.log("2nd place in number of native speakers");
+//         break
+//     case "english":
+//         console.log("3rd place");
+//         break
+//     case "hindi":
+//         console.log("Number 4");
+//         break
+//     case "arabic":
+//         console.log("5th most spoken language");
+//         break
+//     default:
+//         console.log("Great language too");
+// }
+
+
+
+// // The Conditional (Ternary) Operator
+// const country = "United States of America";
+// const averagePopulation = 33;
+// let population = 340.1;
+
+// console.log(`${country}'s population is ${population > averagePopulation ? "above" : "below"} average`);
diff --git a/01-Fundamentals-Part-1/starter/codingChallenges.js b/01-Fundamentals-Part-1/starter/codingChallenges.js
index eb0b246c88..8b1e4a7515 100644
--- a/01-Fundamentals-Part-1/starter/codingChallenges.js
+++ b/01-Fundamentals-Part-1/starter/codingChallenges.js
@@ -1,15 +1,70 @@
 // JavaScript Fundamentals Part 1
 
-// Coding Challenge #1
-const weightMark = 78;
-const heightMark = 1.69;
+// // Coding Challenge #1
+// const weightMark = 78;
+// const heightMark = 1.69;
 
-const weightJohn = 92;
-const heightJohn = 1.95;
+// const weightJohn = 92;
+// const heightJohn = 1.95;
 
-const bmiMark = weightMark / heightMark ** 2;
-const bmiJohn = weightJohn / (heightJohn * heightJohn);
+// // const weightMark = 95;
+// // const heightMark = 1.88;
 
-const markHigherBMI = bmiMark > bmiJohn;
+// // const weightJohn = 85;
+// // const heightJohn = 1.76;
 
-console.log(bmiMark, bmiJohn, markHigherBMI);
+// const bmiMark = weightMark / heightMark ** 2;
+// const bmiJohn = weightJohn / (heightJohn * heightJohn);
+
+// const markHigherBMI = bmiMark > bmiJohn;
+
+// console.log(bmiMark, bmiJohn, markHigherBMI);
+
+
+
+// // Coding Challenge #2
+// if (bmiMark > bmiJohn) {
+//     console.log(`Mark's BMI (${bmiMark}) is higher than John's (${bmiJohn})!`);
+// } else {
+//     console.log(`John's BMI (${bmiJohn}) is higher than Mark's (${bmiMark})!`);
+// }
+
+
+
+// // Coding Challenge #3
+// // const scoreDolphins = (96 + 108 + 89) / 3;
+// // const scoreKoalas = (88 + 91 + 110) / 3;
+// // console.log(scoreDolphins, scoreKoalas);
+
+// // if (scoreDolphins > scoreKoalas) {
+// //     console.log("Dolphins win!");
+// // } else if (scoreKoalas > scoreDolphins) {
+// //     console.log("Koalas win!");
+// // } else {
+// //     console.log("Draw!");
+// // }
+
+// // const scoreDolphins = (97 + 112 + 101) / 3;
+// // const scoreKoalas = (109 + 95 + 123) / 3;
+
+// const scoreDolphins = (97 + 112 + 101) / 3;
+// const scoreKoalas = (109 + 95 + 106) / 3;
+// console.log(scoreDolphins, scoreKoalas);
+
+// if (scoreDolphins > scoreKoalas && scoreDolphins >= 100) {
+//     console.log("Dolphins win!");
+// } else if (scoreKoalas > scoreDolphins && scoreKoalas >= 100) {
+//     console.log("Koalas win!");
+// } else if (scoreDolphins === scoreKoalas && scoreDolphins >= 100) {
+//     console.log("Draw!");
+// } else {
+//     console.log("No winner");
+// }
+
+
+
+// // Coding Challenge #4
+// const bill = 275;
+// const tip = (bill >= 50 && bill <= 300) ? bill * .15 : bill * .20;
+
+// console.log(`The bill was ${bill}, the tip was ${tip}, and the total value was ${bill + tip}`);
diff --git a/01-Fundamentals-Part-1/starter/script.js b/01-Fundamentals-Part-1/starter/script.js
new file mode 100644
index 0000000000..9d12123fde
--- /dev/null
+++ b/01-Fundamentals-Part-1/starter/script.js
@@ -0,0 +1,306 @@
+/*
+// Basic Operators
+const now = 2037;
+const ageJonas = now - 1991;
+const ageSarah = now - 2020;
+
+console.log(ageJonas, ageSarah);
+
+console.log(ageJonas * 2, ageJonas / 10, 2 ** 3);
+
+const firstName = "Madelyn";
+const lastName = "Romero";
+console.log(firstName + " " + lastName);
+
+let x = 10 + 5;
+x += 10;
+x *= 4;
+x++;
+x--;
+x--;
+
+console.log(x);
+
+
+console.log(ageJonas > ageSarah);
+console.log(ageSarah >= 18);
+
+const isFullAge = ageSarah >= 18;
+
+console.log(now - 1991 > now - 2018);
+*/
+
+
+
+/*
+// Operator Precendence
+const now = 2037;
+const ageJonas = now - 1991;
+const ageSarah = now - 2018;
+
+console.log(now - 1991 > now - 2018);
+
+let x, y;
+
+x = y = 25 - 10 - 5;
+
+console.log(x, y);
+
+const averageAge = (ageJonas + ageSarah) / 2
+console.log(ageJonas, ageSarah, averageAge);
+*/
+
+
+
+/*
+// Strings and Template Literals
+const firstName = "Madelyn";
+const job = "Software Engineer";
+const birthYear = 1991;
+const year = 2037;
+
+const madelyn = `I'm ` + firstName + " a " + (year - birthYear) + " year old " + job + "!";
+const madelynNew = `I'm ${firstName}, a ${year - birthYear} year old ${job}!`
+
+console.log(madelyn);
+console.log(madelynNew);
+
+console.log("String with \n\
+    multiple \n\
+    lines");
+
+console.log(`String with
+    multiple
+    lines`);
+*/
+
+
+
+/*
+// Taking Decision: if/else Statements
+const age = 18;
+
+if (age >= 18) {
+    // console.log("Sarah can start driving license 🥳");
+} else {
+    const yearsLeft = 18 - age;
+    // console.log(`Sarah is too young. Wait another ${yearsLeft} years.`);
+}
+
+const birthYear = 1991;
+let century;
+
+if (birthYear <= 2000) {
+    century = 20;
+} else {
+    century = 21;
+}
+
+// console.log(century);
+*/
+
+
+
+/*
+// Type Conversion and Coercion
+const inputYear = "1991";
+console.log(Number(inputYear), inputYear);
+
+console.log(Number(inputYear) + 18);
+
+console.log(Number("Madelyn"));
+console.log(typeof NaN);
+
+console.log(String(23), 23);
+
+
+console.log(`I am ` + 23 + ` years old`);
+console.log("23" - "10" - 3);
+
+console.log(typeof ("1" + 1));
+console.log(typeof (1 + "1"));
+*/
+
+
+
+/*
+// Truthy and Falsy Values
+console.log(Boolean(0));
+console.log(Boolean(undefined));
+console.log(Boolean("Madelyn"));
+console.log(Boolean({}));
+console.log(Boolean(""));
+
+const money = 100;
+if (money) {
+    console.log("Don't spend it all");
+} else {
+    console.log("Get that money");
+}
+
+let height = 0;
+if (height) {
+    console.log("Yay height is defined");
+} else {
+    console.log("Height is undefined");
+}
+*/
+
+
+
+/*
+// Equality Operators
+const age = 18;
+if (age === 18) {
+    console.log("You just became an adult (strict)");
+}
+
+if (age == 18) {
+    console.log("You just became an adult (loose)");
+}
+
+const favorite = Number(prompt("What's your favorite number?"));
+console.log(typeof (favorite), favorite);
+
+if (favorite === 13) {
+    console.log("Cool, 13 is a great number");
+} else if (favorite === 7) {
+    console.log("7 is also a cool number");
+} else {
+    console.log("Number is not 13 or 7");
+}
+
+if (favorite !== 13) {
+    console.log("Why not 13??");
+}
+*/
+
+
+
+/*
+// Boolean Logic
+const age = 16;
+const a = age >= 20;
+const b = age < 30;
+
+console.log(!a);
+console.log(a && b);
+console.log(a || b);
+console.log(!a && b);
+console.log(a || !b);
+*/
+
+
+
+/*
+// Logical Operators
+const hasDriversLicense = true;
+const hasGoodVision = true;
+
+console.log(hasDriversLicense && hasGoodVision);
+console.log(hasDriversLicense || hasGoodVision);
+console.log(!hasDriversLicense);
+
+const shouldDrive = hasDriversLicense && hasGoodVision;
+if (shouldDrive) {
+    console.log("Sarah can drive");
+} else {
+    console.log("Someone else should drive");
+}
+
+const isTired = false;
+console.log(hasDriversLicense && hasGoodVision && isTired);
+
+if (hasDriversLicense && hasGoodVision && !isTired) {
+    console.log("Sarah can drive");
+} else {
+    console.log("Someone else");
+}
+*/
+
+
+
+/*
+// The Switch Statement
+const day = "monday";
+
+switch (day) {
+    case "monday":
+        console.log("Plan course structure");
+        console.log("Go to coding meetup");
+        break
+    case "tuesday":
+        console.log("Prepare theory videos");
+        break
+    case "wednesday":
+    case "thursday":
+        console.log("Write code examples");
+        break
+    case "friday":
+        console.log("Record videos");
+        break
+    case "saturday":
+    case "sunday":
+        console.log("Enjoy weekend!");
+        break
+    default:
+        console.log("Not a valid day");
+}
+
+if (day === "monday") {
+    console.log("Plan course structure");
+    console.log("Go to coding meetup");
+} else if (day === "tuesday") {
+    console.log("Prepare theory videos");
+} else if (day === "wednesday" || day === "thursday") {
+    console.log("Write code examples");
+} else if (day === "friday") {
+    console.log("Record videos");
+} else if (day === "saturday" || day === "sunday") {
+    console.log("Enjoy weekend!");
+} else {
+    console.log("Not a valid day");
+}
+*/
+
+
+
+/*
+// Statements and Expressions
+3 + 4;
+1991;
+true && false && !false;
+
+if (23 > 10) {
+    const str = "23 is bigger";
+}
+
+console.log(`I'm ${2037 - 1991} years old`);
+
+// console.log(`${if (23 > 10) {
+//     const str = "23 is bigger";
+// }}`);
+*/
+
+
+
+/*
+// The Conditional (Ternary) Operator
+const age = 23;
+
+age >= 18 ? console.log("I like to drink wine") : console.log("Cannot drink yet");
+
+const drink = age >= 18 ? "wine" : "water";
+
+console.log(`${drink}`);
+
+let drink2;
+if (age >= 18) {
+    drink2 = "wine"
+} else {
+    drink2 = "water"
+}
+console.log(`${drink2}`);
+
+console.log(`I like to drink ${age >= 18 ? "wine" : "water"}`);
+*/