This Curious Hands Tool can be used for designing STEAM education. The design guidelines in the tool stimulate ands-on learning, the creative process and situated learning activities. The tool distinguishes between different types of STEAM education: technology-focused STEAM, problem- focused STEAM and research- focused STEAM. Depending on the type of STEAM you want to design, it offers practical design guidelines. This tool is developed and tested in various educational practices; it is part of a PhD research ‘Curious hands for E-labs’ (2019-2025).