The Case of the Vanishing Golden Frogs: A Scientific Mystery

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The Case of the Vanishing Golden Frogs: A Scientific Mystery

From the Series Sandra Markle's Science Discoveries

Panamanian golden frogs aren't just cute, little, and yellow. They're also the national symbol of Panama. But they started to disappear about fifteen years ago. What's killing them? Could it… Read More →

  • Lexile: 910
  • ATOS: 5.7
  • Dewey: 597.8'7