diff --git a/index.yml b/index.yml
index 560a572..8a7e8d5 100644
--- a/index.yml
+++ b/index.yml
@@ -53,6 +53,13 @@
           url: pregelaar.html
         - lable: polen en nulpunten
           url: polen-en-nulpunten.html
+        - lable: Practicum
+        - lable: Lab 1
+          url: lab1.html
+        - lable: Lab 2
+          url: lab2.html
+        - lable: Lab 3
+          url: lab3.html
     - lable: ANE10
       url: ANE10-2
       sidebar: