diff --git a/docs/Instruction/week02.md b/docs/Instruction/week02.md
index b2509409c00e97b18f3e98cd849e5994065422ed..e7a6311e0674b28810831773d6f8113c399fa3c7 100644
--- a/docs/Instruction/week02.md
+++ b/docs/Instruction/week02.md
@@ -88,6 +88,9 @@ and post a description with your design files on your class page
     - [video](http://academy.cba.mit.edu/classes/interface_application_programming/physics.mp4)
     - [Blender Physics](http://yuichitamiya.fabcloud.io/fabacademy2020/projects/blender_physics/)
 
+!!! Attention
+    [How to animate cube in Houdini](https://vimeo.com/221178360)
+
 ### compress images and videos
 
 - [imagemagick](https://imagemagick.org/index.php)