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The split cube. There’s something wrong with it. I saw a puzzle posted by 田守 伸也（パズル作家） and that the wonderful paper engineer NON_SAK had made into a physical object. This is my 3D printed attempt at solving the perspective puzzle.

Andrew J Speirs Dr Matt Pritchard NON_SAK The post below is my original issue.

Think of a playing card. This video will read your mind. youtu.be/CPe6Hg22wd4?si…

Variation on the Curvature blindness illusion by Kohske Takahashi. The line shapes does not change. The shading pattern creates the look of either circles or diamonds. View an animation here: youtube.com/shorts/bgK6C_I…

New LEGO set on the Evolution of STEM. This would be so good to use during British Science Week Anyone at LEGO LEGO Education that can help me out with an advance copy so I can be prepared?

All animals are not equal. youtube.com/shorts/GpXKDoK…

Another apparent motion illusion experiment. YouTube link for better quality: youtube.com/shorts/8E2sSsi…

Ten of my favourite magical builds from last year. Including a bonus magic legend. YouTube link: youtube.com/shorts/ikc4X4T…

Ahead of British Science Week, pupils loved seeing Dr. Matt Pritchard (Dr Matt Pritchard) at Arnold Lodge School! 🪄🥼 His "Surprising Science" show wowed everyone with tricks, stunts & puzzles - ask them to show you the matchbox balancing trick! 🎩✨ Thanks, ALS! 🚀 #SPSScience

The Ratatouille fountain at Disneyland Paris has a hidden animation built into it. Video uploaded to YouTube where you can see it in action. youtube.com/shorts/hmOAvDx…

For teachers in Northern Ireland... in June I'm running an online course giving a wealth of ideas and resources how you can implement a cross curricula theme on the topic of illusions. More info here: stem.org.uk/cpd/542641/ill… STEM Learning

A little insight into my science shows.

There is no fish in the tank. #opticalillusion

An old video that seems to be having a resurgence. youtube.com/shorts/aujwJG8…

A curious shape. youtube.com/shorts/NEeFqAp…