Light Box Material Kits Levels I,II, II, available through APH helps in teaching matching and identification skills, part-whole relationships, sequencing, pattern duplication, spatial relationships, and visual memory skills. It includes: Plexiglas Spinner and Spinner Patterns, Plexiglas Blocks, Pegs & Pegboard, Familiar Object Pictures, Colored Shapes Cards, Digital Light Box Artwork – that supports both language and literacy. These kits also now have sections of using the Light Box to work with students that have CVI (Cortical Visual Impairment).