diff --git a/about_scope.js b/about_scope.js
new file mode 100644
index 00000000..efa802a0
--- /dev/null
+++ b/about_scope.js
@@ -0,0 +1,21 @@
+module("About Scope (topics/about_scope.js)");
+
+thisIsAGlobalVariable = 77;
+
+test("global variables", function() {
+    equal(__, thisIsAGlobalVariable, 'is thisIsAGlobalVariable defined in this scope?');
+});
+
+test("variables declared inside of a function", function() {
+    var outerVariable = "outer";
+
+    // this is a self-invoking function. Notice that it calls itself at the end ().
+    (function() {
+        var innerVariable = "inner";
+        equal(__, outerVariable, 'is outerVariable defined in this scope?');
+        equal(__, innerVariable, 'is innerVariable defined in this scope?');
+    })();
+
+    equal(__, outerVariable, 'is outerVariable defined in this scope?');
+    equal(__, typeof(innerVariable), 'is innerVariable defined in this scope?');
+});
diff --git a/data/images/dom.js b/data/images/dom.js
new file mode 100644
index 00000000..96edf2c3
--- /dev/null
+++ b/data/images/dom.js
@@ -0,0 +1,4 @@
+let parent = document.getElementById("list");
+
+let clone = parent.cloneChild(true);
+console.log(clone);