diff --git a/Chapter_08/8-15_printing_models.py b/Chapter_08/8-15_printing_models.py
new file mode 100644
index 0000000..ed1552b
--- /dev/null
+++ b/Chapter_08/8-15_printing_models.py
@@ -0,0 +1,7 @@
+import printing_functions
+
+unprinted_designs = ['phone case', 'robot pendant', 'dodecahedron']
+completed_models = []
+
+printing_functions.print_models(unprinted_designs, completed_models)
+printing_functions.show_completed_models(completed_models)
\ No newline at end of file
diff --git a/Chapter_08/printing_functions.py b/Chapter_08/printing_functions.py
new file mode 100644
index 0000000..10d8739
--- /dev/null
+++ b/Chapter_08/printing_functions.py
@@ -0,0 +1,15 @@
+def print_models(unprinted_designs, completed_models):
+    """
+    Simulate printing each design, until none are left.
+    Move each design to completed_models after printing.
+    """
+    while unprinted_designs:
+        current_design = unprinted_designs.pop()
+        print(f"Printing model: {current_design}")
+        completed_models.append(current_design)
+
+def show_completed_models(completed_models):
+    """Show all the models that were printed."""
+    print("\nThe following models have been printed:")
+    for completed_model in completed_models:
+        print(completed_model)
\ No newline at end of file