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
Curriculum Topics: Anatomy, Heath, Lung structure & Function, Air Pressure

Standards

Idea Sheets are cross-referenced to subjects listed in the Common Core, Next Generation Science Standards, and California Content Standards.

Categories include:
  • Life Science
  • Grades 3-5
  • Grades 6-8
  • Science
Tags: Structure & Function
Subjects covered: Life Science