Impossible Shapes: Columns by Jeff Merrick
Batman and his nemesis Optical illusion
Illusions Born of Imagination
Upper elementary and middle school lesson combining art, architecture and math!
Art for Kids
cut paper leaf - Google Search
Learn how to create your own animated optical illusions (Scanimation). Based on the popular book, Magic Moving Images.
A father to impossible figures - but does it float
Graphic Design / Illustration
Books Worth Reading
Scanimator - a tool for creating animated optical illusions
Science: Senses, sensory bins & I spy