From the Contents: Introduction.- Teaching with minirobots: The Local Educational Laboratory on Robotics.- A two years informal learning experience using the Thymio robot.- A New Open Source 3D-printable Mobile Robotic Platform for Education.- Germán LaRA: An Autonomous Robot Platform Supported by an Educational Methodology.- Mutual Learning for Second Language Education and Language Acquisition of Robots.- Mutual Learning for Second Language Education and Language Acquisition of Robots.- AMiRo - Autonomous Mini Robot for research and education.- Modular Robot Platform for Teaching Digital Hardware Engineering and for Playing Robot Soccer in the AMiREsot League.