Explore a conference talk that delves into the innovative use of tangible cubes for visualizing 3D spatio-temporal data in mixed reality environments. Discover a new design space for tangible interfaces that enhances data interaction and exploration. Learn about the unique interaction affordances of cubes, including rotating, tapping, and stacking, and how they are linked to augmented reality visualization commands. Gain insights from a workshop study that informed the development of a design space for tangible-cube interactions and visualization. Examine a prototype application visualizing global health spending using small cubes, demonstrating both individual and combined cube manipulation. Understand how this research contributes to the field of tangible interaction in mixed reality and its potential applications across various data contexts.