Some editions of the Erkundungen series are available as Kindle eBooks, which can be read on any device but are not printable.
: Solutions to all exercises in the B2 Kurs- und Übungsbuch. erkundungen b2 lehrerhandbuch pdf
While I can’t provide or link to the PDF itself (as it’s copyrighted material), here is a inspired by the real-life search efforts many learners go through: Some editions of the Erkundungen series are available
You guess the answers. With the manual: You teach like a pro. erkundungen b2 lehrerhandbuch pdf