Ms. Eaton's Close to Mosaic Grid Drawings - I've done these as self portraits with my second yr kids for 14 yrs
Converse Shoe Grid Drawing
This is an excellent tool to practice making lines and learning how to shade. Sometimes in art class we would fill in the open parts and leave the shades parts open.
Papa byLou Traylor example of grid drawing using pattern for value
Blank Grid Art
8th grade and up-Art Lesson Plan: Chuck Close Grid Drawing-have seen this done and it looks awesome.
Wayne Thiebaud Candy Compositions Concepts: Composition, Acrylic Painting, Color Theory - created via http://pinthemall.net
Drawing Exercise to Help You See Abstract Shapes / Grid Drawing Puzzle
*For Mental Health Activity Group? Great intro lesson to drawing with grids ! It can help to label letters on top (A,B,C...) and numbers on the side(1,2,3...).
Practice Drawing Grid with Slice of Pizza