diff --git a/01.curriculum/01.physics-chemistry-biology/03.niv3/topic.en.md b/01.curriculum/01.physics-chemistry-biology/03.niv3/topic.en.md
index 58e66c011..c65feaab8 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.niv3/topic.en.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.niv3/topic.en.md
@@ -1,6 +1,6 @@
 ---
 title: foothills
 published: true
-routable: false
+routable: true
 visible: false
----
+---
\ No newline at end of file