free line drawing worksheet - printable teacher resources from the Student Art Guide. This would be a great worksheet on shapes and forms! How to use shading to create form.
Op Art Tubes--printable for kids
How to draw 2 curves in perspective 2 photo drawing tutorial site
value exercises (Copy the drawings on the left to improve your stippling technique) FORM
Pattern Principles of Art (Design) Worksheets (USA color)
Year 10 face value worksheet