diff --git a/src/main/java/io/Console.java b/src/main/java/io/Console.java
new file mode 100644
index 0000000..6036e6f
--- /dev/null
+++ b/src/main/java/io/Console.java
@@ -0,0 +1,41 @@
+package io;
+
+import java.util.Scanner;
+
+public class Console {
+        public static void printWelcome(){
+            System.out.println("Number of Pets");
+
+        }
+        public static void print(String output, Object... args) {
+            System.out.printf(output, args);
+        }
+
+        public static void println(String output, Object... args) {
+            print(output + "\n", args);
+        }
+
+        public static String getStringInput(String prompt) {
+            Scanner scanner = new Scanner(System.in);
+            println(prompt);
+            String userInput = scanner.nextLine();
+            return userInput;
+        }
+        public static Integer getIntegerInput(String prompt) {
+            Scanner scanner = new Scanner(System.in);
+            println(prompt);
+            Integer userInput = 0;
+            try {
+                userInput = scanner.nextInt();
+            }
+            catch (Exception e)
+            {
+                System.out.println("Enter a valid number!");
+            }
+            return userInput;
+        }
+
+
+    }
+
+
diff --git a/src/main/java/io/zipcoder/polymorphism/Cat.java b/src/main/java/io/zipcoder/polymorphism/Cat.java
new file mode 100644
index 0000000..c6a32b9
--- /dev/null
+++ b/src/main/java/io/zipcoder/polymorphism/Cat.java
@@ -0,0 +1,21 @@
+package io.zipcoder.polymorphism;
+
+public class Cat extends Pet{
+    public Cat(String name,Integer age,String breed){
+        super(name,age,breed);
+    }
+
+    @Override
+    public String speak(){
+        return "Meow!";
+    }
+
+    public void setName(String biggs) {
+        this.name=name;
+    }
+
+    public String getName() {
+
+    return name;
+    }
+}
diff --git a/src/main/java/io/zipcoder/polymorphism/Dinosaur.java b/src/main/java/io/zipcoder/polymorphism/Dinosaur.java
new file mode 100644
index 0000000..20c1fc5
--- /dev/null
+++ b/src/main/java/io/zipcoder/polymorphism/Dinosaur.java
@@ -0,0 +1,20 @@
+package io.zipcoder.polymorphism;
+
+public class Dinosaur extends Pet{
+    public Dinosaur(String name,Integer age,String breed){
+        super(name,age,breed);
+    }
+
+    @Override
+    public String speak(){
+        return "Rawr!";
+    }
+
+    public void setName(String joseph) {
+        this.name=name;
+    }
+
+    public String getName() {
+        return name;
+    }
+}
diff --git a/src/main/java/io/zipcoder/polymorphism/Dog.java b/src/main/java/io/zipcoder/polymorphism/Dog.java
new file mode 100644
index 0000000..1cc1c61
--- /dev/null
+++ b/src/main/java/io/zipcoder/polymorphism/Dog.java
@@ -0,0 +1,21 @@
+package io.zipcoder.polymorphism;
+
+public class Dog extends Pet{
+
+    public Dog(String name,Integer age,String breed){
+    super(name,age,breed);
+    }
+
+    @Override
+    public String speak(){
+        return "Bark!";
+    }
+
+    public void setName(String biggs) {
+        this.name=name;
+    }
+
+    public String getName() {
+        return name;
+    }
+}
diff --git a/src/main/java/io/zipcoder/polymorphism/MainApplication.java b/src/main/java/io/zipcoder/polymorphism/MainApplication.java
index 668c627..c133f54 100644
--- a/src/main/java/io/zipcoder/polymorphism/MainApplication.java
+++ b/src/main/java/io/zipcoder/polymorphism/MainApplication.java
@@ -1,4 +1,44 @@
 package io.zipcoder.polymorphism;
 
+import io.Console;
+
+import java.util.Scanner;
+
 public class MainApplication {
+
+    public static void main(String[] args) {
+
+        Console.printWelcome();
+             Integer numberOfPets=Console.getIntegerInput("How many pets do you have? \n");
+                Pet pet= new Pet();
+            for(int i=0;i<numberOfPets;i++) {
+
+                Integer options = Console.getIntegerInput("What type of pet do you have?Enter a number \n" + "1.Dog \n"
+                        + "2.Cat \n" + "3.Dinosaur \n");
+
+                //Console.getStringInput("How many pets do you have? \n");
+                String name = Console.getStringInput("what is his/her name? \n");
+
+        switch(options){
+            case 1:
+                Dog dog=new Dog(name,null,null);
+                pet.addPet(pet);
+                break;
+            case 2:
+                Cat cat= new Cat(name,null,null);
+                pet.addPet(pet);
+                break;
+            case 3:
+                Dinosaur dinosaur=new Dinosaur(name,null,null);
+                pet.addPet(pet);
+                break;
+
+        }
+
+        }
+        Console.println("Information has been entered.Thank you!");
+    }
+
+
+
 }
diff --git a/src/main/java/io/zipcoder/polymorphism/Pet.java b/src/main/java/io/zipcoder/polymorphism/Pet.java
new file mode 100644
index 0000000..57dfe56
--- /dev/null
+++ b/src/main/java/io/zipcoder/polymorphism/Pet.java
@@ -0,0 +1,56 @@
+package io.zipcoder.polymorphism;
+import java.util.ArrayList;
+
+public class Pet {
+    String name;
+    Integer age;
+    String breed;
+    //Integer id;
+    ArrayList<Pet> pets= new ArrayList<Pet>();
+
+    public Pet(String name,Integer age,String breed){
+        this.name=name;
+        this.age=age;
+        this.breed=breed;
+        //this.id =id;
+    }
+    public Pet(){}
+
+    public Integer getAge() {
+        return age;
+    }
+    public Integer numberOfPets() {
+        return pets.size();
+    }
+
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+
+    public String getBreed() {
+        return breed;
+    }
+
+    public void setBreed(String breed) {
+        this.breed = breed;
+    }
+
+    public void addPet(Pet pet){
+        pets.add(pet);
+    }
+    public void removePet(Pet pet){
+        pets.remove(pet);
+    }
+
+    public String speak(){
+        return "I'm not talking until you tell me what kinda pet i'm";
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}
diff --git a/src/test/java/io/zipcoder/polymorphism/CatTest.java b/src/test/java/io/zipcoder/polymorphism/CatTest.java
new file mode 100644
index 0000000..597ec6e
--- /dev/null
+++ b/src/test/java/io/zipcoder/polymorphism/CatTest.java
@@ -0,0 +1,37 @@
+import io.zipcoder.polymorphism.Cat;
+import junit.framework.TestCase;
+import org.junit.Assert;
+
+public class CatTest extends TestCase {
+
+    public void testSpeak() {
+        Cat cat =new Cat(null,null,null);
+        cat.speak();
+        Assert.assertEquals("Meow!",cat.speak());
+
+    }
+
+    public void testName(){
+        Cat cat  =new Cat(null,null,null);
+        cat.setName("Biggs");
+        String actual = cat.getName();
+        String expected = "Biggs";
+        Assert.assertEquals(actual, expected);
+    }
+
+    public void testBreed(){
+        Cat cat = new Cat("Tess", 5, "Tuxedo");
+        String actual = cat.getBreed();
+        String expected = "Tuxedo";
+
+        Assert.assertEquals(actual, expected);
+    }
+
+    public void testAge() {
+        Cat cat = new Cat("Tess", 5, "Tuxedo");
+        Integer actual = cat.getAge();
+        Integer expected = 5;
+
+        Assert.assertEquals(actual, expected);
+    }
+}
diff --git a/src/test/java/io/zipcoder/polymorphism/DinosaurTest.java b/src/test/java/io/zipcoder/polymorphism/DinosaurTest.java
new file mode 100644
index 0000000..9247e3d
--- /dev/null
+++ b/src/test/java/io/zipcoder/polymorphism/DinosaurTest.java
@@ -0,0 +1,38 @@
+package io.zipcoder.polymorphism;
+
+import junit.framework.TestCase;
+import org.junit.Assert;
+
+public class DinosaurTest extends TestCase {
+
+    public void testSpeak() {
+        Dinosaur dinosaur =new Dinosaur(null,null,null);
+        dinosaur.speak();
+        Assert.assertEquals("Rawr!",dinosaur.speak());
+
+    }
+
+    public void testName(){
+        Dinosaur dinosaur =new Dinosaur(null,null,null);
+        dinosaur.setName("Joseph");
+        String actual = dinosaur.getName();
+        String expected = "Joseph";
+        Assert.assertEquals(actual, expected);
+    }
+
+    public void testBreed(){
+        Dinosaur dinosaur = new Dinosaur("Terrence", 15, "Friendly Rex");
+        String actual = dinosaur.getBreed();
+        String expected = "Friendly Rex";
+
+        Assert.assertEquals(actual, expected);
+    }
+
+    public void testAge(){
+        Dinosaur dinosaur = new Dinosaur("Terrence", 15, "Friendly Rex");
+        Integer actual = dinosaur.getAge();
+        Integer expected = 15;
+
+        Assert.assertEquals(actual, expected);
+    }
+}
diff --git a/src/test/java/io/zipcoder/polymorphism/DogTest.java b/src/test/java/io/zipcoder/polymorphism/DogTest.java
new file mode 100644
index 0000000..45eaec0
--- /dev/null
+++ b/src/test/java/io/zipcoder/polymorphism/DogTest.java
@@ -0,0 +1,37 @@
+import io.zipcoder.polymorphism.Dog;
+import junit.framework.TestCase;
+import org.junit.Assert;
+
+public class DogTest extends TestCase {
+
+    public void testSpeak() {
+        Dog dog =new Dog(null,null,null);
+        dog.speak();
+        Assert.assertEquals("Bark!",dog.speak());
+
+    }
+
+    public void testName(){
+        Dog dog  = new Dog(null,null,null);
+        dog.setName("Biggs");
+        String actual = dog.getName();
+        String expected = "Biggs";
+        Assert.assertEquals(actual, expected);
+    }
+
+    public void testBreed(){
+        Dog dog  = new Dog("Tess", 5, "Tuxedo");
+        String actual = dog.getBreed();
+        String expected = "Tuxedo";
+
+        Assert.assertEquals(actual, expected);
+    }
+
+    public void testAge() {
+        Dog dog  = new Dog("Tess", 5, "Tuxedo");
+        Integer actual = dog.getAge();
+        Integer expected = 5;
+
+        Assert.assertEquals(actual, expected);
+    }
+}
diff --git a/src/test/java/io/zipcoder/polymorphism/PetTest.java b/src/test/java/io/zipcoder/polymorphism/PetTest.java
new file mode 100644
index 0000000..5de294d
--- /dev/null
+++ b/src/test/java/io/zipcoder/polymorphism/PetTest.java
@@ -0,0 +1,43 @@
+package io.zipcoder.polymorphism;
+
+import junit.framework.TestCase;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PetTest extends TestCase {
+
+    public void testAddPet() {
+        Pet pet =new Pet();
+        String expected ="karadi";
+        Dog dog = new Dog(expected,null,"lab");
+        pet.addPet(dog);
+        Assert.assertEquals(expected,dog.getName());
+
+    }
+
+    public void testRemovePet() {
+        Pet pet =new Pet();
+        Integer expected = 2;
+        Dog dog = new Dog(null,null,null);
+        Dinosaur dino = new Dinosaur("bumpy",1,"trico");
+        Cat cat = new Cat("marble",5,"fat");
+        pet.addPet(dog);
+        pet.addPet(dino);
+        pet.addPet(cat);
+        pet.removePet(dog);
+        Assert.assertEquals(expected,pet.numberOfPets());
+    }
+
+    public void testSpeak() {
+        Pet pet =new Pet(null,null,null);
+        pet.speak();
+        Assert.assertEquals("I'm not talking until you tell me what kinda pet i'm",pet.speak());
+    }
+    @Test
+    public void testInheritance() {
+        Pet pet = new Dog(null,null,null);
+        Assert.assertTrue(pet instanceof Pet);
+    }
+
+
+}
\ No newline at end of file