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
- Lung structure & Function
- Air Pressure
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