slug Created with Sketch. Experiment

Eye Challenge

What You’ll Need
  • pencil
  • paper
What to Do
  1. Draw a small X on paper. Place it on a table in front of you, an arm’s length away.
  2. Hold a pencil, and use your other hand to cover one eye.
  3. Reach out to where you think the center of the X is.
  4. Uncover your eye. Try to touch the center of the X again. It may seem easier. Why? Think of your own best answer, then read our explanation below.
How It Works

Art by: Paula J. Becker

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