How optical illusions trick your brain - Nathan S. Jacobs?

Your brain gets confused by optical illusions because it tries to make sense of what your eyes see, but sometimes they trick you into thinking something is different than it really is.

Imagine you're looking at a picture that looks like a 3D cube, but it's just flat on the page. Your brain thinks it’s real, like you could reach out and touch its sides. That happens because your brain uses clues from the light and shadows to guess what something might look like in 3D, even when it’s not!

Your eyes send messages to your brain about what they see. But sometimes those messages are a little mixed up, like when you’re trying to solve a puzzle with pieces that don’t quite fit.

For example, there’s an illusion where two lines look different lengths, but they're actually the same size. Your brain thinks one is longer because of how the lines are drawn around them, it's like seeing shadows on a playground and thinking someone is taller than they really are!

Your brain tries to figure things out using clues, just like you use your blocks to build something that looks real even if it’s not. Sometimes those clues trick you, and that’s how optical illusions work!