(⇒ US version 
)
(⇒ US version )
| Means of transport * | (Medios de transporte) | 06/03/2015 |
| Ships *** | (Barcos) | 13/03/2015 |
| Parts of a ship *** | (Partes del barco) | 13/03/2015 |
| The bicycle 1 */** | (La bicicleta 1) | 13/03/2015 |
| The bicycle 2 **/*** | (La bicicleta 2) | 13/03/2015 |
| * | beginners |
| ** | intermediate |
| *** | advanced |