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How to draw a 3D ladder optical illusion.

Trick art for kids by artist Jon Harris.

Materials used: cardstock, Grey Bic Marking Pen, Black Sharpie Pen, toy cars.

1. Using the video as a guide, make the ladder.

2. Recreate the optical illusion of  cars driving under the ladder. Capture your work with your ipad camera.

3. Share it with your teacher.