Skip to content
Sign in
|
Sign out
|
My Account
|
StudentHome
|
TutorHome
|
IntranetHome
|
Contact the OU
Contact the OU
Contact the OU
|
Accessibility hub
Accessibility hub
Search the OU
Courses
Postgraduate
International
Research
About
News & media
Business & apprenticeships
Skip to main content
Richard Walker
Richard Walker's blog
🥨🥨🥨
Personal Blogs
Personal Blogs
🥨🥨🥨
Wednesday, 20 Jan 2021, 00:52
Visible to anyone in the world
Pretzels.
Are they a kind of doughknot?
Tags:
bread,
knot theory
Permalink
Add your comment
Share post
Tweet
Return to
Richard Walker's blog
🥨🥨🥨
Pretzels.
Are they a kind of doughknot?