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Optical Illusions and Magic Words

Famous optical illusions and the words magicians use.

58 cardsGrades 3–5, Grades 6–8, Grades 9–12#illusions#magic#psychology

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58 cards
  • Optical illusionWord
    A picture that tricks your eyes or brain
  • Muller-Lyer illusionWord
    Two lines look different lengths because of the arrow ends, but they are the same
  • Ponzo illusionWord
    Two same-size lines look different when placed between converging lines
  • Ebbinghaus illusionWord
    A circle looks bigger or smaller depending on the circles around it
  • Rubin vaseWord
    An image that looks like a vase or two faces
  • Duck-rabbitWord
    A drawing that can look like a duck or a rabbit
  • Necker cubeWord
    A line cube that seems to flip which face is in front
  • Penrose triangleWord
    An impossible triangle that cannot exist in real life
  • Penrose stairsWord
    An endless staircase that always goes up, impossible in real life
  • Cafe wall illusionWord
    Straight lines look tilted because of shifted black and white tiles
  • Hermann gridWord
    Gray dots seem to appear where white lines cross
  • Checker shadow illusionWord
    Two squares look different but are the same shade
  • AfterimageWord
    Staring at a color and looking away shows the opposite color
  • Stroop effectWord
    It is hard to say the color of ink when the word names another color
  • Troxler fadingWord
    Staring makes things in your side vision fade
  • Motion illusionWord
    A still picture seems to move
  • Moon illusionWord
    The Moon looks bigger near the horizon than high in the sky
  • MirageWord
    A trick of light that makes water seem to appear on hot ground
  • CamouflageWord
    Blending in so you are hard to see
  • Forced perspectiveWord
    Using distance to make something look bigger or smaller in a photo
  • Impossible objectWord
    A drawing that looks real but cannot be built as drawn
  • Hidden imageWord
    A picture hidden in another picture
  • Stereogram (Magic Eye)Word
    A flat picture that shows 3D shapes when you relax your eyes
  • Blind spotWord
    The small spot in your vision where the optic nerve leaves the eye
  • Persistence of visionWord
    Why a quick series of pictures looks like movement
  • FlipbookWord
    Pages of drawings that make movement when flipped fast
  • ZoetropeWord
    A spinning drum that makes pictures appear to move
  • Illusion of sizeWord
    Same-size objects look different because of surroundings
  • Sleight of handWord
    Using fast, clever hand moves to fool the eye
  • MisdirectionWord
    Drawing attention away from the secret move
  • PrestidigitationWord
    A fancy word for magic done with the hands
  • IllusionistWord
    A magician who performs large tricks
  • Magician's assistantWord
    A helper on stage in a trick
  • WandWord
    A thin stick magicians wave
  • Top hatWord
    A tall hat from which rabbits seem to appear
  • AbracadabraWord
    A magic word said before a trick
  • PrestoWord
    A word magicians say when the trick is done
  • PatterWord
    The words a magician says during a trick
  • The revealWord
    The moment when the trick is shown
  • The prestigeWord
    The final surprising part of a trick
  • ForceWord
    When a magician makes you choose the card they want
  • PalmingWord
    Hiding a small object in the palm
  • ShuffleWord
    Mixing a deck of cards
  • Card trickWord
    A trick done with playing cards
  • Coin trickWord
    A trick where a coin seems to vanish or move
  • Rope trickWord
    A trick with a rope that seems to cut and join
  • Mind reading actWord
    A show that seems to guess your thoughts
  • HoudiniWord
    Harry Houdini, a famous escape artist of the early 1900s
  • EscapologyWord
    The art of escaping from ropes, chains or boxes
  • Pull a rabbit out of a hatWord
    A classic magic trick image
  • Cut and restored ropeWord
    A trick where the rope is cut and magically fixed
  • Linking ringsWord
    A trick with metal rings that join and separate
  • VanishingWord
    Making something seem to disappear
  • LevitationWord
    Making something seem to float
  • Fooled you!Word
    Good magicians never reveal their secrets
  • Close-up magicWord
    Tricks done right in front of people at a table
  • Stage magicWord
    Large tricks done for a big audience
  • Street magicWord
    Magic performed for people out in public

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