Breathe In Breathe Out

Each day in your life you breathe in and out approximately 20,000 times, usually without thinking about it. Here is a chance to discover how breathing works.

Grades Covered: 4 through 8
Subject Covered: Life Science

Curriculum topics:
  • Anatomy
  • Heath
  • Lung structure & Function
  • Air Pressure
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Idea Sheets are cross-referenced to subjects listed in the Common Core, Next Generation Science Standards, and California Content Standards.

  • Construct an argument that plants and animals have internal and external structures that function to support survival, growth, behavior, and reproduction. ||Next Generation Science Standards||Grade 4||Life Science||From Molecules to Organisms: Structures and Processes

  • Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells. [Emphasis: understanding that cells form tissues & tissues form specialized organs.] ||Next Generation Science Standards||Middle School||Life Science||From Molecules to Organisms: Structures and Processes