At the beginning of the project students received this letter to tell them about the eTwinning project they were about to start.

Three clues related to the partner countries were given there, students had to decipher the rebuses first and

try to guess the identity of their partners.

source file: 

introduction project.pdf

Finally they had to check, if they were right by solving this puzzle . It enabled them to get access to  the url address of this project twinspace: