In this chapter, we explore making as a learning process in the context of a museum-based maker space designed for family participation. In particular, we focus on young children, and their adult learning partners, as an important demographic to consider and for which to design making environments and experiences. Importantly, we take a close look at the evolving role of museum educators in supporting young children's meaningful participation in making as an informal learning process. Through the presentation of a single case of a child's making in the museum, we identify key factors that