diff --git a/awesome_owl/static/src/card/card.js b/awesome_owl/static/src/card/card.js
new file mode 100644
index 00000000000..3c2013ae852
--- /dev/null
+++ b/awesome_owl/static/src/card/card.js
@@ -0,0 +1,10 @@
+import { Component } from "@odoo/owl";
+
+export class Card extends Component {
+    static template = "awesome_owl.Card";
+    
+    static props = {
+        title: { type: String },
+        content: { type: [String, Object] }
+    };
+}
diff --git a/awesome_owl/static/src/card/card.xml b/awesome_owl/static/src/card/card.xml
new file mode 100644
index 00000000000..e4171dda82a
--- /dev/null
+++ b/awesome_owl/static/src/card/card.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <t t-name="awesome_owl.Card">
+        <div class="card d-inline-block m-2" style="width: 18rem;">
+            <div class="card-body">
+                <h5 class="card-title">
+                    <t t-esc="props.title"/>
+                </h5>
+                <p class="card-text">
+                    <t t-out="props.content"/>
+                </p>
+            </div>
+        </div>
+    </t>
+</templates>
diff --git a/awesome_owl/static/src/counter/counter.js b/awesome_owl/static/src/counter/counter.js
new file mode 100644
index 00000000000..cf203faa39b
--- /dev/null
+++ b/awesome_owl/static/src/counter/counter.js
@@ -0,0 +1,21 @@
+import { Component, useState } from "@odoo/owl";
+
+export class Counter extends Component {
+    static template = "awesome_owl.Counter";
+
+    static props = {
+        onChange: { type: Function, optional: true }
+    };
+    
+    setup() {
+        this.state = useState({ value: 0 });
+    }
+
+    increment() {
+        this.state.value++;
+
+        if (this.props.onChange) {
+            this.props.onChange();
+        }
+    }
+}
diff --git a/awesome_owl/static/src/counter/counter.xml b/awesome_owl/static/src/counter/counter.xml
new file mode 100644
index 00000000000..5d552adea82
--- /dev/null
+++ b/awesome_owl/static/src/counter/counter.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <t t-name="awesome_owl.Counter">
+        <div class="counter d-flex align-items-center gap-1 mb-3" style="border: 2px solid #333333; padding: 10px;">
+            <p class="mb-0">Counter: <t t-esc="state.value"/></p>
+            <button class="btn btn-primary" t-on-click="increment">Increment</button>
+        </div>
+    </t>
+</templates>
diff --git a/awesome_owl/static/src/playground.js b/awesome_owl/static/src/playground.js
index 4ac769b0aa5..566b4331636 100644
--- a/awesome_owl/static/src/playground.js
+++ b/awesome_owl/static/src/playground.js
@@ -1,5 +1,19 @@
-import { Component } from "@odoo/owl";
+import { Component, useState, markup } from "@odoo/owl";
+import { Counter } from "./counter/counter";
+import { Card } from "./card/card";
+import { TodoList } from "./todo_list/todo_list";
 
 export class Playground extends Component {
     static template = "awesome_owl.playground";
+    static components = { Counter, Card, TodoList };
+
+    setup() {
+        this.normalString = "<div class='text-primary'>some content</div>";
+        this.markupString = markup("<div class='text-primary'>some content</div>");
+        this.state = useState({ sum: 2 });
+    }
+
+    incrementSum() {
+        this.state.sum++;
+    }
 }
diff --git a/awesome_owl/static/src/playground.xml b/awesome_owl/static/src/playground.xml
index 4fb905d59f9..8d611577328 100644
--- a/awesome_owl/static/src/playground.xml
+++ b/awesome_owl/static/src/playground.xml
@@ -1,10 +1,22 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <templates xml:space="preserve">
-
     <t t-name="awesome_owl.playground">
-        <div class="p-3">
-            hello world
+        <div class="playground">
+
+            <TodoList/>
+
+            <hr/>
+
+            <div class="d-flex gap-3">
+                <Counter onChange="() => this.incrementSum()"/>
+                <Counter onChange="() => this.incrementSum()"/>
+            </div>
+            <div class="mb-4">
+                <h3>The sum is: <t t-esc="state.sum"/></h3>
+            </div>
+
+            <Card title="'card 1'" content="normalString"/>
+            <Card title="'card 2'" content="markupString"/>
         </div>
     </t>
-
 </templates>
diff --git a/awesome_owl/static/src/todo_list/todo_item.js b/awesome_owl/static/src/todo_list/todo_item.js
new file mode 100644
index 00000000000..d3da50d17fe
--- /dev/null
+++ b/awesome_owl/static/src/todo_list/todo_item.js
@@ -0,0 +1,16 @@
+import { Component } from "@odoo/owl";
+
+export class TodoItem extends Component {
+    static template = "awesome_owl.TodoItem";
+    
+    static props = {
+        todo: { 
+            type: Object, 
+            shape: {
+                id: Number,
+                description: String,
+                isCompleted: Boolean,
+            },
+        },
+    };
+}
diff --git a/awesome_owl/static/src/todo_list/todo_item.xml b/awesome_owl/static/src/todo_list/todo_item.xml
new file mode 100644
index 00000000000..acc9bb0814d
--- /dev/null
+++ b/awesome_owl/static/src/todo_list/todo_item.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <t t-name="awesome_owl.TodoItem">
+        <div class="todo-item border border-1 border-secondary rounded p-2 mb-2 d-flex align-items-center gap-2">
+            <strong>#<t t-esc="props.todo.id"/></strong>
+            <span><t t-esc="props.todo.description"/></span>
+        </div>
+    </t>
+</templates>
diff --git a/awesome_owl/static/src/todo_list/todo_list.js b/awesome_owl/static/src/todo_list/todo_list.js
new file mode 100644
index 00000000000..9d9c50ece55
--- /dev/null
+++ b/awesome_owl/static/src/todo_list/todo_list.js
@@ -0,0 +1,14 @@
+import { Component, useState } from "@odoo/owl";
+import { TodoItem } from "./todo_item";
+
+export class TodoList extends Component {
+    static template = "awesome_owl.TodoList";
+    static components = { TodoItem };
+
+    setup() {
+        this.todos = useState([
+            { id: 3, description: "Eat", isCompleted: false },
+            { id: 4, description: "Sleep", isCompleted: true },
+        ]);
+    }
+}
diff --git a/awesome_owl/static/src/todo_list/todo_list.xml b/awesome_owl/static/src/todo_list/todo_list.xml
new file mode 100644
index 00000000000..a4348516089
--- /dev/null
+++ b/awesome_owl/static/src/todo_list/todo_list.xml
@@ -0,0 +1,11 @@
+<templates xml:space="preserve">
+    <t t-name="awesome_owl.TodoList">
+        <div class="todo-list mb-4">
+            <h3>My Todo List</h3>
+            
+            <t t-foreach="todos" t-as="todo" t-key="todo.id">
+                <TodoItem todo="todo"/>
+            </t>
+        </div>
+    </t>
+</templates>