Computer Science for Fun (CS4FN)
@cs4fn.bsky.social
620 followers 250 following 300 posts
CS4FN is currently an EPSRC funded project to inspire and educate about interdisciplinary computer science in a fun way. Read our blog at cs4fn.blog. Posts by Paul Curzon. Views are my own.
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cs4fn.bsky.social
A simple, but misunderstood, theoretical result about a little gadget called a perceptron that is now the basis of machine learning tools, led to the AI winter that set back AI development decades. Find out about perceptrons and went wrong in the latest CS4FN blog post: cs4fn.blog/2025/10/12/p...
Perceptrons and the AI winter
A perceptron winter: Winter image by Image by Nicky ❤️🌿🐞🌿❤️ from Pixabay. Perceptron and all other image by CS4FN. Back in the 1960s there was an AI winter…after lots of hype about how Artifi…
cs4fn.blog
Reposted by Computer Science for Fun (CS4FN)
jobrodie.bsky.social
If you have / teach children you might enjoy our free Hallowe'en Spooky Zine, from @cs4fn.bsky.social at @qmuleecs.bsky.social.

There are puzzles to solve and pictures to colour in, then fold into a cute booklet.
Bonus info: classroom links with computational thinking.
cs4fn.blog/halloweenzine/
Hallowe’en Zine
An activity for children, for Hallowe’en. Mostly just for fun (colouring in and puzzle solving) but as always we have sneaked in a bit of computational thinking ideas too.
cs4fn.blog
Reposted by Computer Science for Fun (CS4FN)
imascientist.org.uk
Unlock STEM career awareness - without leaving the classroom!

The Summer 2025 term feedback survey reported that 87% of teachers found the I'm a... activity to be extremely or very effective in raising students awareness of STEM careers.

imascientist.org.uk/book-activity
Student asks about researching physical diseases and how you run simulations on a computer. Chloe replies that she works with the data that people who do lab work generate. She uses command line tools, R and python.
cs4fn.bsky.social
Free computing diversity role model posters for UK schools
cs4fn.bsky.social
Lego Computer Science...Algorithms are core to computer science. So what is an algorithm? If you have ever used the instructions from a Lego set then you have followed algorithms for fun yourself and you have been a computational agent.
Find out more ...
cs4fn.blog/2025/09/26/l...
Lego Computer Science: Algorithms and computational agents
Image by Thomas G. from Pixabay The idea of an algorithm is core to computer science. So what is an algorithm? If you have ever used the instructions from some Lego set for building a Lego building…
cs4fn.blog
Reposted by Computer Science for Fun (CS4FN)
kingsnmes.bsky.social
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bit.ly/uaics-2025

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cs4fn.bsky.social
#ComputingByAllForAll - TODAY
September 10, 1955
Bonnie E. John born
Human Computer Interaction expert
Read about Cognitive Crash Test Dummies
cs4fn.blog/2023/01/30/c...
Cognitive crash dummies
Mathematical, digital and physical models can help us design things better (and more safely!)
cs4fn.blog
cs4fn.bsky.social
My 2nd new strand of work using Maton's LCT @lctcentre.bsky.social presented at #UKICER2025 on the problem of teaching skills (graduate, workplace, practical) with theory, visualising using the semantic plane, suggests should integrate with waves between theory and skills
dl.acm.org/doi/10.1145/...
Using the LCT Semantic Plane to Reflect on Teaching Programming | Proceedings of the 2025 Conference on UK and Ireland Computing Education Research
dl.acm.org
cs4fn.bsky.social
Today I presented 2 posters on new strands of work using Maton's LCT @lctcentre.bsky.social at #UKICER2025. The first was on the problem of ensuring students understand the 'rules of the game' in learning to program are (code quality matters) using the epistemic plane.
dl.acm.org/doi/10.1145/...
Foregrounding the `Rules’ of Learning to Program with the LCT Epistemic Plane | Proceedings of the 2025 Conference on UK and Ireland Computing Education Research
dl.acm.org
cs4fn.bsky.social
Computer Science at Sea
We think of computers and electronics generally as machines that must stay dry (not least because you can electrocute yourself ...don't do this at home!) but there are lots of ways that computer science is of help at, on, watching over or under the sea...
cs4fn.blog/the-sea/
Computer Science at Sea
Machines getting wet… We think of computers and electronics generally as machines that must stay dry (not least because you can electrocute yourself …don’t do this at home!) but t…
cs4fn.blog
cs4fn.bsky.social
For many of us, the deep sea is a bit of a mystery. But an exciting interactive digital tool at the National Museum of the Royal Navy brings the seabed to life! Find out about their augmented reality sandbox and its link to the voyage of HMS Challenger - by Daniel Gill
cs4fn.blog/2025/08/18/t...
The Digital Seabed: Data in Augmented Reality
A globe (North Atlantic visible) showing ocean depth information, with the path of HMS Challenger shown in red. Image by Daniel Gill. For many of us, the deep sea is a bit of a mystery. But an exci…
cs4fn.blog
cs4fn.bsky.social
Here is a neat little science experiment to do at home cs4fn.blog/2025/08/11/a... demonstrated at a family science workshop by the Dorset Wildlife Trusts to understand marine buoyancy - and how researchers can now use robots to understand ammonite (now fossils) life from 350 million years ago.
An experiment in buoyancy
Here is a little science experiment anyone can do to help understand the physics of marine animals and their buoyancy. It helps give insight into how animals such as ancient ammonites and now cuttl…
cs4fn.blog
cs4fn.bsky.social
In an age of satellite navigation when ships have high-tech navigation systems that tell them exactly where they are, on accurate charts that show exactly where dangers lurk, why do we still keep working lighthouses? Because it makes for a more dependable system...
cs4fn.blog/2025/08/02/w...
Why do we still have lighthouses?
Image by Tom from Pixabay In an age of satellite navigation when all ships have high-tech navigation systems that can tell them exactly where they are to the metre, on accurate charts that show exa…
cs4fn.blog
Reposted by Computer Science for Fun (CS4FN)
jobrodie.bsky.social
Free computing mini magazines to read and puzzles to solve for primary-aged children (roughtly 8-12 yo) from @cs4fn.bsky.social - get your PDFs here :)
cs4fndownloads.wordpress.com/primary/
- there are also printable certificates for puzzle book attempters and completers.
Screenshot showing 3 computing puzzle books and 5 mini computing magazines, part of the primary resources that are free to download.
Reposted by Computer Science for Fun (CS4FN)
jobrodie.bsky.social
Didn't know this! Love a bit of internet history :)