These grids address MANY perceptual skills:<br><ul><li>Visual Discrimination</li><li>Figure Ground</li><li>Form Constancy</li><li>Much more!</li></ul>An Information Card gives great ideas for using these grids, such as:<br><ul><li>Matching Patterns in PuzzleArt</li><li>Visualizing and Matching PuzzleArt</li><li>Finding Hidden Things in PuzzleArt</li><li>Combining Forms</li><li>and more!</li></ul>Each Challenge Grid Kit includes:<BR><ul><li>4, 2x2 OR 3x3 format PuzzleArt Painting Grids</li><li>Same size Matching puzzle pieces</li><li>Smaller size Matching puzzle pieces</li><li>Instruction card with 150+ activities</li><li>2 pairs of 3D glasses</li><li>All stored in a Handy Storage Pocket</li></ul>