RoboSTEAM Consortium2019-11-072019-11-072011-11-07RoboSTEAM Consortium. (2019). Design of Open Hardware Kits – O2.A4 (Version 1.0). Zenodo. http://doi.org/10.5281/zenodo.353198310.5281/zenodo.3531983http://repositorio.grial.eu/handle/grial/1778This document describes part of the work of the RoboSTEAM project Output 2 - Guides for designing Open Hardware PD&R. The output aims to define guides that allow designing learning challenges for the development of STEAM competencies and computational thinking by using PD&R. An important part of this output is to define challenges and kits to be tested in the identified context selected from the gathered in section O2.A4.enRoboSTEAMErasmus+STEAMRobotsComputational ThinkingEUKitsTechnical Report