diff --git a/app.jsx b/app.jsx
index 54030577..3a32ebd6 100644
--- a/app.jsx
+++ b/app.jsx
@@ -6,15 +6,15 @@ import { P, divider } from './component/elements.jsx'
 import { Router } from './lib/router.js'
 import { Profile } from './page/profile.jsx'
 import { Home } from './page/home.jsx'
-import { Exercise } from './page/exercise.jsx'
+import { Notion } from './page/notion.jsx'
 
 const App = () => (
   <>
     <Header />
     <Router>
       <Profile path="/profile" />
+      <Notion path="/notion" />
       <Home path="*" />
-      <Exercise path="/exercise" />
     </Router>
     <footer>
       {divider}
diff --git a/component/header.jsx b/component/header.jsx
index c8d765a7..41778437 100644
--- a/component/header.jsx
+++ b/component/header.jsx
@@ -20,7 +20,7 @@ const LinkMatch = ({ match, children, path, ...props }) => (
 const clearStorage = () => localStorage.clear()
 
 // prettier-ignore
-const NavLink = (props) => <li> - <Link {...props} /></li>
+export const NavLink = (props) => <li>{!props.removeTiret && ' - '}<Link {...props} /></li>
 const LogAction = () => {
   if (!user) {
     return (
@@ -78,6 +78,11 @@ export const Header = ({ page, title, children }) => {
   return (
     <header>
       <Nav path={path} />
+      {'\n'}
+      <Title>Page</Title>
+      {'\n'}
+      <h1>{`  ${path}`} </h1>
+      {'\n'}
       {children}
     </header>
   )
diff --git a/component/markdown.jsx b/component/markdown.jsx
new file mode 100644
index 00000000..cf2e9f45
--- /dev/null
+++ b/component/markdown.jsx
@@ -0,0 +1,68 @@
+import { Span, Color, P, Div } from './elements.jsx'
+import { css } from '../lib/dom.js'
+import { NavLink } from './header.jsx'
+
+css(`
+    li.mli {
+      display:block;
+    }
+
+    .warn{
+      outline:1px dashed red;
+      padding:0.8rem;
+    }
+
+`)
+
+export const MTitle = Object.fromEntries(
+  ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'].map((el) => [
+    el,
+    ({ children, ...props }) =>
+      h(
+        el,
+        props,
+        <>
+          <Span fg="red">{'#'.repeat(Number(el.slice(1)))}</Span>&nbsp;
+        </>,
+        children,
+      ),
+  ]),
+)
+
+export const MItalicWord = ({ children, color, type }) => {
+  return (
+    <P>
+      <Color.Orange>{'>'}</Color.Orange>
+      <Color.CommentLighter>*</Color.CommentLighter>
+      <Span fg={color} style={{ fontStyle: 'italic' }}>
+        {children}
+      </Span>
+      <Color.CommentLighter>*</Color.CommentLighter>
+      {type === 'ps' && <Color.Orange>{'<'}</Color.Orange>}
+    </P>
+  )
+}
+
+export const MLi = ({ children, link, ...props }) => {
+  let ColorIze = link ? Color.CyanDarker : Color.CommentLighter
+  return (
+    <NavLink class={`mli`} href={link ? link : null} {...props}>
+      <Span
+        style={{
+          padding: '0.1rem',
+          background: !link && 'rgba(75, 75, 75, 0.63)',
+          textDecoration: link && 'underline',
+        }}
+        fg={link ? 'cyan-darker' : 'white'}
+      >
+        <ColorIze>{link ? '[' : '`'}</ColorIze>
+        {children}
+        <ColorIze>{link ? ']' : '`'}</ColorIze>
+      </Span>
+    </NavLink>
+  )
+}
+
+export const Warning = ({ children }) => {
+  return <Div class="warn">{children}</Div>
+}
diff --git a/data/fakeExercise.json b/data/fakeExercise.json
deleted file mode 100644
index 0a9f7c6e..00000000
--- a/data/fakeExercise.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "name":"01 - Hello There",
-  "description":"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc sit amet dolor sit amet lectus consequat condimentum. Morbi ultrices vitae nulla a mollis. Suspendisse arcu leo, finibus in accumsan ut, ultrices dictum metus. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Ut accumsan vitae nisi vel porttitor. Nullam hendrerit nibh a sapien sagittis dignissim. Fusce suscipit nisl vel eros volutpat venenatis. Duis nec vehicula magna. Sed varius dictum quam, ac tempus augue rhoncus ac.",
-  "instructions":["create a variable", "create a constante", "create a condition"],
-  "notions": ["Basics Programming","Loop","Iteraction"]
-}
diff --git a/data/fakeNotion.json b/data/fakeNotion.json
new file mode 100644
index 00000000..be6cfa27
--- /dev/null
+++ b/data/fakeNotion.json
@@ -0,0 +1,22 @@
+{
+  "name":"let and const in javascript",
+   "description":"this is an description of the let and const in javascript",
+   "videos":[
+     {
+     "name":"video1",
+     "link":"https://googgle.com/5"
+   },{
+    "name":"video2",
+    "link":"https://googgle.com/2"
+   }
+  ],
+  "links":[
+    {
+      "name":"link1",
+      "link":"https://google.com/pdf"
+    },{
+      "name":"link2",
+      "link":"https://googe.com/pdf2"
+    }
+  ]
+}
diff --git a/dev/mocks.js b/dev/mocks.js
index e44365a0..4d85a36f 100644
--- a/dev/mocks.js
+++ b/dev/mocks.js
@@ -171,7 +171,10 @@ export const sendResponse = ({ body, options, res, root, host }) => {
 
   // If it's a local redirection, we stop here
   if (options.headers.location[0] === '/') {
-    res.setHeader('location', `${host || ''}${options.headers.location}${session}`)
+    res.setHeader(
+      'location',
+      `${host || ''}${options.headers.location}${session}`,
+    )
     return res.end(body)
   }
 
diff --git a/page/exercise.jsx b/page/exercise.jsx
deleted file mode 100644
index 4e548efb..00000000
--- a/page/exercise.jsx
+++ /dev/null
@@ -1,134 +0,0 @@
-import { css } from '../lib/dom.js'
-import { Main, Div, P } from '../component/elements.jsx'
-import { name, description } from '../data/fakeExercise.json'
-
-css(`
-     .exercise{
-       width:100%;
-       height: auto;
-     }
-
-     .exercise>h1 {
-       font-size: 2rem;
-       font-weight:bolder;
-     }
-
-
-
-     .exercise>hr {
-       width: 100%;
-       height:2px;
-       background: grey;
-       margin-top: 5px;
-     }
-
-     .exercise p.description {
-         white-space:normal !important;
-         background: #090c12a8;
-         color: grey;
-         margin: 10px auto;
-         padding:1rem;
-         border-radius:0.3rem;
-    }
-
-    .exercise .instructions h3{
-      font-size:2rem;
-    }
-
-    .exercise .instructions ul {
-      margin-left:50px;
-    }
-
-    .exercise .instructions ul li {
-      display:block;
-      margin:7px auto;
-      font-weight:bolder;
-      font-size:1.2rem;
-    }
-
-    .exercise .instructions ul li:before {
-       content:'👉';
-       font-size: 1.5rem;
-       margin-right:10px;
-
-    }
-
-    .exercise .notions {
-      width:100%;
-      height: auto;
-      padding: 0.5rem;
-      border-radius: 0.7rem;
-      background:#110909;
-      margin-top: 18px;
-    }
-
-    .exercise .notions h1 {
-      font-size:1.7rem;
-      margin-top: -18px;
-    }
-
-    .exercise .notions h1 span {
-      color: yellow;
-      font-weight:bolder;
-      font-size: 3rem;
-      margin-right: 10px;
-    }
-
-    .exercise .notions p{
-      white-space:normal !important;
-      font-size:1.2rem;
-    }
-
-    .exercise .notions ul {
-       margin-top: 10px;
-    }
-
-    .exercise .notions ul li {
-      display:block;
-      width:0px;
-      background: grey;
-      font-size:1rem;
-      margin: 7px 0;
-      cursor:pointer;
-      font-style:oblique;
-    }
-
-    .exercise .notions ul li:hover{
-      color: skyblue;
-      font-weight:bolder;
-    }
-
-    .exercise .notions ul li:before{
-      content:'🔗';
-      font-size: 1rem;
-    }
-
-`)
-export const Exercise = () => (
-  <Main>
-    <Div class="exercise">
-      <h1>&#x270D; {name}</h1>
-      <hr />
-      <P class="description">{description}</P>
-      <Div class="instructions">
-        <h3>&#x1F4CB; Instructions </h3>
-        <ul>
-          <li>do this</li>
-          <li>do that</li>
-          <li>do more</li>
-        </ul>
-      </Div>
-      <Div class="notions">
-        <h1>
-          <span>⚠</span>Warning
-        </h1>
-        <P> to do this exercise you should know the following concepts : </P>
-        <ul>
-          <li> progession </li>
-          <li> progession </li>
-          <li> progession </li>
-        </ul>
-      </Div>
-    </Div>
-  </Main>
-)
diff --git a/page/notion.jsx b/page/notion.jsx
new file mode 100644
index 00000000..c81ac69e
--- /dev/null
+++ b/page/notion.jsx
@@ -0,0 +1,44 @@
+import { Div, P, Span } from '../component/elements.jsx'
+import { css } from '../lib/dom.js'
+import { MTitle, MLi } from '../component/markdown.jsx'
+import notion from '../data/fakeNotion.json'
+import { navigate } from '../lib/router.js'
+
+css(`
+  .notion ul li {
+    display:block;
+    margin:1ch;
+  }
+`)
+export const Notion = () => {
+  return (
+    <Div class="notion">
+      <MTitle.h2>{notion.name}</MTitle.h2>
+      {'\n'}
+      <MTitle.h3> Description </MTitle.h3>
+      {'\n'}
+      <P>
+        {' '}
+        <Span fg="orange"> > </Span> {notion.description}
+      </P>
+      {'\n'}
+      <MTitle.h3> Videos </MTitle.h3>
+      <ul class="videos">
+        {notion.videos.map((val) => (
+          <MLi key={val.name} link={val.link}>
+            📹-<Span fg="cyan">[{val.name}]</Span>
+          </MLi>
+        ))}
+      </ul>
+      {'\n'}
+      <MTitle.h3> Links </MTitle.h3>
+      <ul class="links">
+        {notion.links.map((val) => (
+          <MLi key={val.name} link={val.link}>
+            🔗-<Span fg="cyan">[{val.name}]</Span>
+          </MLi>
+        ))}
+      </ul>
+    </Div>
+  )
+}