All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Top suggestions for openlearn
Open University
Login
Open University
Sign in UK
Open University
1971
OpenLearn
Site
Open University
Sign In
Open Universities
Australia
Open University
History
OpenLearn
Free Courses
Open University
Courses Online
Open University Computer
Science
Y031 Open
University
Open University
English Lecture
Open University
1980s
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
Open University
Login
Open University
Sign in UK
Open University
1971
OpenLearn
Site
Open University
Sign In
Open Universities
Australia
Open University
History
OpenLearn
Free Courses
Open University
Courses Online
Open University
Computer Science
Y031 Open
University
Open University
English Lecture
Open University
1980s
1:44
YouTube
OpenLearn from The Open University
Alexander Fleming and the Accidental Mould Juice – The Serendipity of Science (2/3)
When Alexander Fleming came back from holiday he noticed that mould contamination on an experimental plate had killed a pathogen. Fleming wondered 'Why?' Careful observation, rigorous scientific thinking and painstaking experimental work led to the discovery of penicillin. This material relates to the Open University course Exploring Science ...
528.5K views
Sep 15, 2015
Related Products
OpenLearn University Bagdes
OpenLearn University LinkedIn Certificate
OpenLearn University Free Courses Login
#openlearn
Academic Integrity - What is plagiarism?
YouTube
Aug 16, 2024
A brief introduction to co-design
YouTube
May 17, 2024
Top videos
3:08
English in the world: A very brief history of a global language
YouTube
OpenLearn from The Open
251.6K views
Dec 4, 2020
1:27
Introduction to OpenLearn
YouTube
OpenLearn from The Open
43.4K views
Oct 4, 2022
3:13
A very brief history of machine translation
YouTube
OpenLearn from The Open
1.1K views
7 months ago
OpenLearn Podcasts
2:07
Questions in science - Why does the Sun shine?
YouTube
OpenLearn from The Open
754 views
7 months ago
1:11
Dr Lucy Henning asks ‘what is peace?’ and looks at peace education
YouTube
OpenLearn from The Open
910 views
Jan 10, 2025
2:10
Introducing Black leadership (Free course trailer)
YouTube
OpenLearn from The Open
301 views
6 months ago
3:08
English in the world: A very brief history of a global language
251.6K views
Dec 4, 2020
YouTube
OpenLearn from The Open University
1:27
Introduction to OpenLearn
43.4K views
Oct 4, 2022
YouTube
OpenLearn from The Open University
3:13
A very brief history of machine translation
1.1K views
7 months ago
YouTube
OpenLearn from The Open University
1:34
Academic Integrity - What is plagiarism?
4.3K views
Aug 16, 2024
YouTube
OpenLearn from The Open University
2:01
Introducing Music Research (Free course trailer)
1.2K views
Nov 1, 2024
YouTube
OpenLearn from The Open University
1:34
Irish Gothic on OpenLearn
435 views
2 months ago
YouTube
OpenLearn from The Open University
2:10
Introducing Black leadership (Free course trailer)
69 views
6 months ago
YouTube
OpenLearn from The Open University
3:08
Principles and practices of peace education (Free course trailer)
616 views
Jan 10, 2025
YouTube
OpenLearn from The Open University
1:21
Supporting your OU study - OpenLearn for OU students
1.6K views
Oct 4, 2022
YouTube
OpenLearn from The Open University
See more videos
More like this
Feedback