Abstract: A modularized visual training aid for classroom instruction including a stabilizing base, upright support operably coupled to the base and extending generally vertically upward from the base for storing teaching tools and a display housing pivotably mounted to the upright support. The display housing includes an expandable vertical display surface for exhibition and application of visual materials and teaching tools and is shiftable between an elevated position and a lowered position to accommodate users of different heights. Storage areas for various teaching tools are provided on the base, on the display housing and within the upright support. In operation, the training aid is moved the presentation location and the display housing pivoted into either an elevated or lowered position to present the expandable vertical display surface to the students. During the lesson, students or the teacher can illustrate points by working on the display surface or viewing lesson placards attached to the display surface.