diff --git a/script.js b/script.js
index 2d33521..2e5f581 100644
--- a/script.js
+++ b/script.js
@@ -50,6 +50,11 @@ let interactiveTutorials = {
     path: 'object-demo',
     title: 'OBJECT DEMO',
     content: "What are objects in JavaScript? This tutorial shows the syntax of a JSON object with a neat car that changes color!"
+  },
+  truthyFalsyDemo: {
+    path: 'truthy-falsy-demo',
+    title: 'TRUTHY AND FALSY VALUES DEMO',
+    content: "What are truthy and falsy values in JavaScript? What expressions evaluate to boolean false?"
   }
 };