Title: OPTICAL ILLUSIONS
1OPTICAL ILLUSIONS
2Do you see the the rabbit and the duck?
3Do you see a ladys face and the person playing a
saxophone?
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5Can you see the face? Can you read the word?
6Do you see the old man and the couple kissing?
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8Do you see the old lady and the young lady?
9Do you see the old lady and the young lady?
10Can you see the spotted dog?
11Don Quixote
by Octavio Ocampo
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15There are 9 people in this picture. Can you find
them all?
16Woman In Vanity... Or Skull?
17Do you see the cow?
18Which frog has a bigger mouth?Are you sure?
Measure to find out.
19Which horizontal line is longer? Measure to find
out.
20Which white rectangle is larger? Measure to find
out.
21Which vertical line is longer? Measure to find
out.
22Read going down the middle and then read going
across the middle.
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25The lines of the letters are not connected.
26Read this.
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28Is the dot inside the box or outside?
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30How many legs?
31The black lines are parallel.
32The gray lines are parallel.
33The red lines are all straight.
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43Throughout the book, you will be asked to make
many conjectures about geometric figures. Explain
why you should not make conclusions about
figures based only on their appearance.
44You can't always believe what you see. Things
aren't always what they appear to be. We have to
sometimes think about things in a different way
to find a solution.