What Floats? What Sinks?: A Look at Density

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What Floats? What Sinks?: A Look at Density

From the Series Lightning Bolt Books ® — Exploring Physical Science

A rock sinks in the water. A hot air balloon floats in the air. Many objects float and sink. But what makes them move this way? And how do people use floating and sinking in their lives? Read… Read More →

  • Lexile: 540
  • Dewey: 532'.25