diff --git a/docs/development/03biomaterial.md b/docs/development/03biomaterial.md
index c0a937d4236127c41a038a108b967e535b987638..1e9a11057cb74c5d2987e54c14ccccd9547361b3 100644
--- a/docs/development/03biomaterial.md
+++ b/docs/development/03biomaterial.md
@@ -3,6 +3,8 @@
  
 ## **MAKING COMPOST FROM FLOWERS**
 
+<iframe width="1000" height="400" src="https://www.youtube.com/embed/2wFQ-z_2-6g?si=rsbmuiuZLQ01iCNL" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
+
 ## **GELATIN**
 
 ## **STARCH**
@@ -18,7 +20,7 @@
 **MATERIALS NEEDES**: 
  
 
- 
+
    1. Plant fibers   
    2. Blender or food processor
    3. Fine mesh screen or mold and deckle