diff --git a/app.jsx b/app.jsx
index 54030577..6750c952 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 { Notions } from './page/notions.jsx'
 
 const App = () => (
   <>
     <Header />
     <Router>
       <Profile path="/profile" />
+      <Notions path="/notions" />
       <Home path="*" />
-      <Exercise path="/exercise" />
     </Router>
     <footer>
       {divider}
diff --git a/component/header.jsx b/component/header.jsx
index c8d765a7..ba34bfdf 100644
--- a/component/header.jsx
+++ b/component/header.jsx
@@ -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..dd5d3514
--- /dev/null
+++ b/component/markdown.jsx
@@ -0,0 +1,74 @@
+import { Span, Color, P, Div } from './elements.jsx'
+import { css } from '../lib/dom.js'
+import { navigate } from '../lib/router.js'
+
+css(`
+    li.mli {
+      display:block;
+    }
+    li.mli.link {
+        cursor:pointer;
+    }
+`)
+
+export const MTitle = Object.fromEntries(
+  ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'].map((el) => [
+    el,
+    ({ children, ...props }) =>
+      h(
+        el,
+        props,
+        <Color.Red style={{ marginRight: '1ch' }}>
+          {'#'.repeat(Number(el.slice(1)))}
+        </Color.Red>,
+        children,
+      ),
+  ]),
+)
+
+export const MItalicWord = ({ children, color }) => {
+  return (
+    <P>
+      <Span fg="orange"> > </Span>
+      <Color.CommentLighter>*</Color.CommentLighter>
+      <Span fg={color} style={{ fontStyle: 'italic' }}>
+        {children}
+      </Span>
+      <Color.CommentLighter>*</Color.CommentLighter>
+    </P>
+  )
+}
+
+export const MLi = ({ children, link }) => {
+  let ColorIze = link ? Color.CyanDarker : Color.CommentLighter
+  return (
+    <li
+      class={`mli ${link ? 'link' : ''}`}
+      onClick={(e) => {
+        if (link) navigate(link)
+      }}
+    >
+      <Span fg="orange"> - </Span>
+      <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>
+    </li>
+  )
+}
+
+export const Warning = ({ children }) => {
+  return (
+    <Div style={{ border: '1px dashed red', padding: '0.8rem' }}>
+      {children}
+    </Div>
+  )
+}
diff --git a/component/notion_card.jsx b/component/notion_card.jsx
new file mode 100644
index 00000000..f2fce156
--- /dev/null
+++ b/component/notion_card.jsx
@@ -0,0 +1,42 @@
+import { Div, P, Span } from './elements'
+import { css } from '../lib/dom'
+
+css(`
+    .notion_card {
+        border:2px dashed var(--comment-darker);
+        width: 200px;
+        padding: 0.6rem;
+        cursor:pointer;
+        margin: 5px;
+    }
+
+    .notion_card>h3 {
+      font-weight:bolder;
+    }
+    .notion_card p {
+      white-space:normal !important;
+      color:darkgrey;
+      font-weight:normal;
+    }
+`)
+
+export const NotionCard = ({ name, videos, links, description }) => {
+  return (
+    <>
+      {' '}
+      <Div class="notion_card">
+        <h3>{name}</h3>
+        <P fg="grey">{description.slice(0, 14)} ...</P>
+        <Div>
+          <Span fg="white">
+            <strong>videos</strong>:{videos.length}
+          </Span>{' '}
+          &nbsp;
+          <Span fg="white">
+            <strong>links</strong>:{links.length}
+          </Span>
+        </Div>
+      </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/fakeRessources.json b/data/fakeRessources.json
new file mode 100644
index 00000000..8489a3c5
--- /dev/null
+++ b/data/fakeRessources.json
@@ -0,0 +1,32 @@
+{
+   "js-loop":{
+     "description":"lorem ipsum mkjdsqflk mlkjdflksdf  mjdqslmkf  mkjdsflk djmjdflk",
+    "videos":[{"name":"learn variabe","link":"https://google.com"},{"name":"learn variabe","link":"https://google.com"}],
+    "links":[{"name":"variabe pdf","link":"https://pdf.com"},{"name":"variabe pdf","link":"https://pdf.com"},{"name":"variabe pdf","link":"https://pdf.com"}]
+   },
+   "js-variables":{
+    "description":"lorem ipsum",
+   "videos":[{"name":"learn variabe","link":"https://google.com"},{"name":"learn variabe","link":"https://google.com"}],
+   "links":[{"name":"variabe pdf","link":"https://pdf.com"},{"name":"variabe pdf","link":"https://pdf.com"},{"name":"variabe pdf","link":"https://pdf.com"}]
+  },
+  "js-boucles":{
+    "description":"lorem ipsum",
+   "videos":[{"name":"learn variabe","link":"https://google.com"},{"name":"learn variabe","link":"https://google.com"}],
+   "links":[{"name":"variabe pdf","link":"https://pdf.com"},{"name":"variabe pdf","link":"https://pdf.com"},{"name":"variabe pdf","link":"https://pdf.com"}]
+  },
+  "js-conditions":{
+    "description":"lorem ipsum",
+   "videos":[{"name":"learn variabe","link":"https://google.com"},{"name":"learn variabe","link":"https://google.com"}],
+   "links":[{"name":"variabe pdf","link":"https://pdf.com"},{"name":"variabe pdf","link":"https://pdf.com"},{"name":"variabe pdf","link":"https://pdf.com"}]
+  },
+  "js-jest":{
+    "description":"lorem ipsum",
+   "videos":[{"name":"learn variabe","link":"https://google.com"},{"name":"learn variabe","link":"https://google.com"}],
+   "links":[{"name":"variabe pdf","link":"https://pdf.com"},{"name":"variabe pdf","link":"https://pdf.com"},{"name":"variabe pdf","link":"https://pdf.com"}]
+  },
+  "js-object":{
+    "description":"lorem ipsum",
+   "videos":[{"name":"learn variabe","link":"https://google.com"},{"name":"learn variabe","link":"https://google.com"}],
+   "links":[{"name":"variabe pdf","link":"https://pdf.com"},{"name":"variabe pdf","link":"https://pdf.com"},{"name":"variabe pdf","link":"https://pdf.com"}]
+  }
+}
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/notions.jsx b/page/notions.jsx
new file mode 100644
index 00000000..a9ba755d
--- /dev/null
+++ b/page/notions.jsx
@@ -0,0 +1,30 @@
+import { css } from '../lib/dom'
+import { Div } from '../component/elements.jsx'
+import { Main } from '../component/elements.jsx'
+import { NotionCard } from '../component/notion_card.jsx'
+import ressources from '../data/fakeRessources.json'
+import { MTitle } from '../component/markdown.jsx'
+
+css(`
+   .container {
+     display: flex;
+     align-items: center;
+     justify-content: space-between;
+     flex-wrap:wrap;
+   }
+`)
+
+export const Notions = () => {
+  const notions = Object.entries(ressources)
+  return (
+    <Div cass="notions">
+      <MTitle.h2>Notions</MTitle.h2>
+      {'\n'}
+      <Div class="container">
+        {notions.map(([name, data]) => {
+          return <NotionCard name={name} {...data} />
+        })}
+      </Div>
+    </Div>
+  )
+}