Learn how NOT to believe what you see with this book of eye-popping Pop-Up Visual tricks. but the stars of the show are two large interactive Illusions - the "thaumatrope" spinner that puts a bird in a cage, and a 3D p...show more.
All kinds of Visual tricks are featured, including distortion, motion, colour and brightness, ambiguous illusions, impossible objects, hidden images...
There are also flaps, tabs, and a decoder to test the answers, so you can check whether different-looking colours are actually the same, or if those lines really are wonky.
There are hints and tips of how to approach the illusion, and then an explanation of how it works and why you were fooled (and you will be!).
Every illusion is set up to challenge what you think you see.
From the classic "which dot is bigger?" or "is this line straight?" Illusions to the first-ever 3D trick to appear in a book, Optical Illusions is packed with picture puzzles.
Learn how NOT to believe what you see with this book of eye-popping Pop-Up Visual tricks
