diff --git a/awesome_owl/static/src/card/card.js b/awesome_owl/static/src/card/card.js
new file mode 100644
index 00000000000..0a356c3b46c
--- /dev/null
+++ b/awesome_owl/static/src/card/card.js
@@ -0,0 +1,14 @@
+import { Component } from "@odoo/owl";
+
+export class Card extends Component {
+    static template = "awesome_owl.card";
+
+    static props = {
+        title: {
+            type: String,
+        },
+        content: {
+            type: String,
+        }
+    }
+}
diff --git a/awesome_owl/static/src/card/card.xml b/awesome_owl/static/src/card/card.xml
new file mode 100644
index 00000000000..4eb2359d045
--- /dev/null
+++ b/awesome_owl/static/src/card/card.xml
@@ -0,0 +1,17 @@
+<?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-esc="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..3d0c528e96c
--- /dev/null
+++ b/awesome_owl/static/src/counter/counter.js
@@ -0,0 +1,23 @@
+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..5e0ec2135c0
--- /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">
+        <p>Counter: <t t-esc="state.value"/></p>
+        <button class="btn btn-primary" t-on-click="increment">Increment</button>
+    </t>
+
+</templates>
diff --git a/awesome_owl/static/src/playground.js b/awesome_owl/static/src/playground.js
index 4ac769b0aa5..0a7ea38f78f 100644
--- a/awesome_owl/static/src/playground.js
+++ b/awesome_owl/static/src/playground.js
@@ -1,5 +1,18 @@
-import { Component } from "@odoo/owl";
+import { Component, useState } 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.state = useState({value: 0});
+    }
+
+    incrementSum() {
+        this.state.value++;
+    }
 }
diff --git a/awesome_owl/static/src/playground.xml b/awesome_owl/static/src/playground.xml
index 4fb905d59f9..d371115e428 100644
--- a/awesome_owl/static/src/playground.xml
+++ b/awesome_owl/static/src/playground.xml
@@ -2,9 +2,13 @@
 <templates xml:space="preserve">
 
     <t t-name="awesome_owl.playground">
-        <div class="p-3">
-            hello world
-        </div>
+        <h1>My Counter</h1>
+        <Card title="'Card 1'" content="'Content of card 1'"/>
+        <Card title="'Card 2'" content="'Content of card 2'"/>
+        <Counter onChange.bind="incrementSum"/>
+        <Counter onChange.bind="incrementSum"/>
+        <p>Sum: <t t-esc="state.value"/></p>
+        <TodoList/>
     </t>
 
 </templates>
diff --git a/awesome_owl/static/src/todo/item/todo_item.js b/awesome_owl/static/src/todo/item/todo_item.js
new file mode 100644
index 00000000000..8ef0284175b
--- /dev/null
+++ b/awesome_owl/static/src/todo/item/todo_item.js
@@ -0,0 +1,19 @@
+import { Component } from "@odoo/owl";
+import {Card} from "../../card/card";
+
+export class TodoItem extends Component {
+    static template = "awesome_owl.todo_item";
+
+    static Components = [ Card ]
+
+    static props = {
+        todo: {
+            type: Object,
+            shape: {
+                id: Number,
+                description: String,
+                isCompleted: Boolean,
+            }
+        }
+    }
+}
diff --git a/awesome_owl/static/src/todo/item/todo_item.xml b/awesome_owl/static/src/todo/item/todo_item.xml
new file mode 100644
index 00000000000..7cbc7cea19c
--- /dev/null
+++ b/awesome_owl/static/src/todo/item/todo_item.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+
+    <t t-name="awesome_owl.todo_item">
+        <div t-att-class="{'text-muted text-decoration-line-through': props.todo.isCompleted}">
+            <t t-esc="props.todo.id"/>
+            <t t-esc="props.todo.description"/>
+        </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..1355fc2a8e8
--- /dev/null
+++ b/awesome_owl/static/src/todo/list/todo_list.js
@@ -0,0 +1,22 @@
+import {Component, useState} from "@odoo/owl";
+import {TodoItem} from "../item/todo_item";
+
+export class TodoList extends Component {
+    static template = "awesome_owl.todo_list";
+
+    static components = {TodoItem};
+
+    static props = {
+        items: {
+            type: Array,
+            optional: true,
+        }
+    }
+
+    setup() {
+        this.props.items = useState([
+            { id: 1, description: "buy Beer", isCompleted: true },
+            { id: 2, description: "buy Chicken", isCompleted: false },
+        ])
+    }
+}
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..ec7822f0a99
--- /dev/null
+++ b/awesome_owl/static/src/todo/list/todo_list.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+
+    <t t-name="awesome_owl.todo_list">
+        <t t-foreach="props.items" t-as="todo" t-key="todo.id">
+            <TodoItem todo="todo"/>
+            <br/>
+        </t>
+    </t>
+
+</templates>