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Who Invented Gears?
Today’s Wonder of the Day really kicks things into high gear!
Who Invented Gears?
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Which Side of the Road Do You Drive On?
Today’s Wonder of the Day will have you saying “Right!” or “Left!”
Which Side of the Road Do You Drive On?
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What Is Terracotta?
Today’s Wonder of the Day takes a closer look at some beautiful pottery!
What Is Terracotta?