diff --git a/docs/assignments/week09.md b/docs/assignments/week09.md
index e07a492c79f7720d1518bf004ce10007c7083ddf..90586fde4c063f1b9d9b2fdb6f06e0c2c948d758 100644
--- a/docs/assignments/week09.md
+++ b/docs/assignments/week09.md
@@ -239,6 +239,8 @@ Part 2: a base layer and frames to give thickness to the silicon
 
 ![plexiglass](../images/week09/plexiglass.jpg){ width=1000}
 
+Glue the layers together with a super glue and start casting.
+
 ![mold](../images/week09/mold.jpg){ width=1000}
 
 ![mold](../images/week09/flowermold.jpg){ width=1000}