Google Computational Thinking for Educators: includes a link to the video "What is Computational Thinking?" and links to examples of computational thinking demonstrated for different subject areas, including two biology examples.
https://computationalthinkingcourse.withgoogle.com/
Computational Thinking for Educators
https://www.youtube.com/watch?v=u_JWGzIAdNo
Solving Problems at Google Using Computational Thinking Video
https://www.youtube.com/watch?v=SVVB5RQfYxk
Code Stars -- Short film (9 min) about what coding / programming is and why it's important.
https://www.youtube.com/watch?v=dU1xS07N-FA
Hour of Code -- video introduction to block coding and example exercises using Angry Birds, Zombies, etc. to demonstrate different commands in computer code.