The New Zealand Railways Magazine, Volume 10, Issue 10 (January 1, 1936)
The Air We Breathe
The Air We Breathe.
Teacher: “Every day we breathe oxygen. What do we breathe at night Willie?”
Willie: “Nitrogen.”
…….
Title: The New Zealand Railways Magazine, Volume 10, Issue 10 (January 1, 1936)
Publication details: New Zealand Government Railways Department, Wellington
Part of: The Railways Magazine
Share:Teacher: “Every day we breathe oxygen. What do we breathe at night Willie?”
Willie: “Nitrogen.”
…….