This is a collection of learning videos on geophysics. They are provided to support new master's students in the beginning of their studies in geophysics at the Karlsruhe Institute of Technology (KIT). Additional information can be found at https://www.gpi.kit.edu/english/2424.php and http://www.zml.kit.edu/iBridge.php. This module gives insights into the scientific topics of the working groups a the Geophysical Institute (GPI). The videos are produced in a cooperation of the GPI and the Center for Technology-Enhanced Learning (ZML) at KIT. Lecturer: Dr. Andreas Barth.