Merge branch 'berenice.courtin-main-patch-34957' into 'main'

Berenice.courtin main patch 34957

See merge request !2

docs/assignments/week09.md

@@ -31,6 +31,10 @@ For the mycelium, we mixed it with  the sculpting mix, by hand, wearing gloves.
 
 ## Crystals
 
+For the crystals, heat up water with alum or copper or another type (epsum salt...). 
+
+Be carefull with the blue copper to use protection (mask and gloves, as the gaz is toxic). 
+
 ![describe what you see in this image](../images/week09/IMG_9547.jpg){ width=300 align=left}
 ![describe what you see in this image](../images/week09/IMG_9569.jpg){ width=300 align=right}
 ![describe what you see in this image](../images/week09/IMG_9583.jpg){ width=300 align=left}
@@ -89,7 +93,7 @@ Prepare this recipe [^1] by collecting the ingredients necessary, to be found in
 
 	=== "tools"
 
-		* bigo plastic box
+		* big plastic box
 		* frame with net
 		* broyeur