Это видео конфиденциально, только издатель может его просмотреть.
Breathing | Middle school biology | Khan Academy Приватный
Let's build a model for lungs and understand how breathing works!
Khan Academy is a free learning platform for Class 1-12 students with videos, exercises, and tests for maths, science, and more subjects. Our content is aligned to CBSE syllabus and available in Hindi, English, and many more regional languages.
Experience the joy of easy, seamless, accessible learning anywhere, anytime with Khan Academy.
Subscribe to our YouTube channel - https://www.youtube.com/c/khanacademy
As a 501(c)(3) nonprofit organization, we would love your help!
Donate here: https://www.khanacademy.org/donate?utm_source=youtube&utm_medium=desc
Created by Vibhor Pandey