\nClass Audio CDs Level 3 (CEFR B1) correspond with Student\'s Book Level 3, giving teachers all of the audio needed for the Listening activities in class.\n
\nClass Audio CDs Level 1 (CEFR A1) correspond with Student\'s Book Level 1, giving teachers all of the audio needed for the Listening activities in class.\n
\nClass Audio CDs Level 4 (CEFR B1+) correspond with Student\'s Book Level 4, giving teachers all of the audio needed for the Listening activities in class.\n
\nClass Audio CDs Level 2 (CEFR A2) correspond with Student\'s Book Level 2, giving teachers all of the audio needed for the Listening activities in class.\n
Albies Eltern sind Wissenschaftler und haben auf alles eine Antwort. Als Albies Mutter stirbt, erklärt ihm sein Vater die Theorie der Paralleluniversen. In einem von ihnen könnte seine Mutter noch am
