diff --git a/_toc.yml b/_toc.yml
index 889a64736c0ba02a9f6c7f88c4eb7483fc49da4d..a6bc259bfa5a7c2f19bebdea1c4b853f17ab7629 100644
--- a/_toc.yml
+++ b/_toc.yml
@@ -4,7 +4,7 @@
 format: jb-book
 root: intro
 chapters:
-  - file: introduction/videos.ipynb
+  - file: introduction/Intro.md
     sections:
     - file: introduction/ex_01_introduction_to_pyiron.ipynb
     - file: introduction/ex_02_creating_structure_databases.ipynb
diff --git a/introduction/Intro.md b/introduction/Intro.md
index 3fdc4bd4cad4107fb460e12546ca78e5cdef18f0..6c161bad5ecd51314e034bf62face2e543e3b67b 100644
--- a/introduction/Intro.md
+++ b/introduction/Intro.md
@@ -4,6 +4,8 @@
 Density functional theory for computing properties of materials (background and intro to DFT, key parameters and popular codes, basic properties and computation principles: formation energies, defect energies, elastic moduli, phonons)  
 Jörg Neugebauer (MPIE Düsseldorf)
 
+<iframe width="560" height="315" src="https://www.youtube.com/embed/li7GL1KeaYs" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+
 ### <font style="color:#B71C1C" face="Helvetica" > Tutorial II </font>
 Workflow management with pyiron (motivation, intro to workflows and pyiron, computation of the properties that were introduced in the first tutorial with pyiron)  
 Marvin Poul (MPIE Düsseldorf)