The Box with Bins (I010) is a simple, sturdy container with removable internal bins used in toddler and early primary sensorial environments to support sorting, transferring, and object permanence activities. The open structure allows teachers to swap out contents easily, adapting the material to whatever sensorial or practical life objective is current without needing a new piece of equipment. It's the kind of foundational classroom tool that earns its shelf space by serving dozens of different lessons over the course of a school year.