Bob and the Air Squad: An introduction to the respiratory system

You may or may not know that our bodies need oxygen. But have you ever wondered how it gets the oxygen? Well you can find out with Bob and his friends as they explore the "Air Squad", or the respiratory system!

• | Author: Priya Bordoloi
• | Publisher: CreateSpace Independent Publishing Platform
• | Publication Date: Nov 24, 2017
• | Number of Pages: 24 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1979144346
• | ISBN-13: 9781979144346