diff --git a/python3.html.markdown b/python3.html.markdown
index 6c5e1059..470eb6e4 100644
--- a/python3.html.markdown
+++ b/python3.html.markdown
@@ -339,6 +339,18 @@ prints:
 for i in range(4):
     print(i)
 
+"""
+"range(lower, upper)" returns a list of numbers
+from the lower number to the upper number
+prints:
+    4
+    5
+    6
+    7
+"""
+for i in range(4, 8):
+    print(i)
+
 """
 While loops go until a condition is no longer met.
 prints: