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Sink Holes (Lessons for Kids)
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Sink Holes (National Geographic)
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How Sink Holes Work
900 South Capitol Street Pekin, IL 61554 309-477-4712 fax: 309-477-4761Accessibility
Jefferson Primary School
900 South Capitol Street Pekin, IL 61554
309-477-4712
fax: 309-477-4761