1. Collect a wooden stick from the chalkboard.
2. Tap and reveal the telescope.
3. Collect another wooden stick under the telescope.
4. Collect a water bottle on the right hand side.
5. Now tap the ladder, replace both wooden stick on it.
6. Climb up the ladder and collect knife from top.
7. Now check the table on the left hand side.
8. Tap the glasses and use knife on it, collect a piece of glass.
9. Replace the glass into the telescope and watch it.
10. You can see “USA”.
11. Now tap the drawer, tap in USA ad collect a cloth.
12. Tap the water and use it on the cloth.
13. Use wet cloth to wipe the chalkboard and you can see 5647.
14. Tap the book shelf and tap 5647, collect a screwdriver from there.
15. Now check under the book shelf on the right hand side.
16. Use screwdriver to unscrew and open it.
17. Collect a key and use it to open door.
