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The top documents tagged [d optical illusion]
Optical Illusions!. Shamrock Optical Illusion Happy St. Patrick’s Day! Check it out, some people see this, some don't. If you stare at the shamrocks,
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Illusions to Observations: Developing the seeing, thinking and inquiry skills of 7 th grade scientists Emily Dodd MS 223 7 th grade The Central Questions:
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