diff --git a/README.md b/README.md
index 786f71a..0550fd1 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,10 @@
 
 **Чижов Лев**
 
-[1. Построение графиков](http://cs.mipt.ru/python/lessons/lab1.html) - в папке `ipynb`
+[1. Построение графиков](http://cs.mipt.ru/python/lessons/lab1.html) - в папке `lab1`
 
-[2. Исполнитель "Черепаха" (ч.1)](http://cs.mipt.ru/python/lessons/lab2.html) - в папке `turtle`
+[2. Исполнитель "Черепаха" (ч.1)](http://cs.mipt.ru/python/lessons/lab2.html) - в папке `lab2/turtle`
 
-[3. Исполнитель "Черепаха" (ч.2)](http://cs.mipt.ru/python/lessons/lab3.html) - в папке `turtle_2`
+[3. Исполнитель "Черепаха" (ч.2)](http://cs.mipt.ru/python/lessons/lab3.html) - в папке `lab2/turtle_2`
+
+[4. Картинки на выставку (ч.1)](http://cs.mipt.ru/python/lessons/lab4.html) - в `lab3`
diff --git a/ipynb/1.ipynb b/lab1/1.ipynb
similarity index 100%
rename from ipynb/1.ipynb
rename to lab1/1.ipynb
diff --git a/turtle/tasks.py b/lab2/turtle/tasks.py
similarity index 100%
rename from turtle/tasks.py
rename to lab2/turtle/tasks.py
diff --git a/turtle/turtle_2.py b/lab2/turtle/turtle_2.py
similarity index 100%
rename from turtle/turtle_2.py
rename to lab2/turtle/turtle_2.py
diff --git a/turtle_2/font.json b/lab2/turtle_2/font.json
similarity index 100%
rename from turtle_2/font.json
rename to lab2/turtle_2/font.json
diff --git a/turtle_2/gas/gas_simulation.py b/lab2/turtle_2/gas/gas_simulation.py
similarity index 100%
rename from turtle_2/gas/gas_simulation.py
rename to lab2/turtle_2/gas/gas_simulation.py
diff --git a/turtle_2/jumping.py b/lab2/turtle_2/jumping.py
similarity index 100%
rename from turtle_2/jumping.py
rename to lab2/turtle_2/jumping.py
diff --git a/turtle_2/task_1.py b/lab2/turtle_2/task_1.py
similarity index 100%
rename from turtle_2/task_1.py
rename to lab2/turtle_2/task_1.py
diff --git a/turtle_2/task_2.py b/lab2/turtle_2/task_2.py
similarity index 100%
rename from turtle_2/task_2.py
rename to lab2/turtle_2/task_2.py