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Leonardo the Inventor
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Leonardo The Inventor (93026)(Broderbund)(Riverdeep)(2004).iso
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00195_Field_Life Preserver TEXT1.txt
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1996-03-28
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204b
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Unlike modern life preservers made of plastic or Styrofoam, Leonardo's life belt was probably a leather tube filled with air. But otherwise, his 15th-century design looks exactly like what we use today.