Secret Lab 3: The Respiratory System

Professor Knowitall and his two assistants find out how our respiratory system works.

Factual series. Series 3. Explaining all the mysteries of the world of science in BSL! In this episode, Dr Bright is sent to a ski slope where she discovers how her blood cells transports oxygen to her muscles to keep them moving. Back in the lab, Professor Knowitall shows Dr Spark the journey of oxygen and how it enters our bloodstream. Produced by Flashing Lights for BSLBT.

Learn more about the scientific words in the Glossary!

This is Episode 3 of 4; you can watch Episode 1 (Crude Oil and Fossil Fuel) here, Episode 2 (Genetics) here, and Episode 3 (Periodic Table) here, Episode 5 (Acids, Alkalis and Salts) here, and Episode 6 (Humans and the Environment) here.

Read more

Read less

- Name is required
- You must be over 16 to post a video comment
- Please tick here to say you will do this.

(Your name / email address will be private - We may use your email address to contact you about our programmes. For more information, please see our privacy policy.)

Thank you for your submission. Your comment will be moderated before being publicly visible.

Back to top