Inside Submarines

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Inside Submarines

From the Series Inside Military Machines

Believe it or not, submarines date back to the seventeenth century! Discover how they developed from early designs such as the one-person Turtle into streamlined, stealthy warships. Along the… Read More →

  • Lexile: 1050
  • ATOS: 6.7
  • Dewey: 623.825/709