This classic illusion, brilliantly reimagined by Father Alex, is a nod to the legendary psychologist Joseph Jastrow. Here’s the scoop: our magician unveils two wooden school rulers—one flaunting centimetres and the other sporting inches.
He cheekily points out that the imperial system is a bit of a head-scratcher for a Frenchie... and then promptly backs it up with a dazzling demonstration:
When lined up, 15 cm appears to match 6 inches (like magic, but not in a wizardy way).
But wait, there’s more! Flip the rulers around, and suddenly 7 inches seem to shrink to 9 cm. Talk about a visual feast!
To wrap it all up, the magician spills the beans: both rulers are actually the same length. Surprise!
This is a sharp, striking visual illusion that reliably baffles and charms.
Contents
A stunning wooden box, custom-crafted for this effect
Two wooden rulers: one for centimetres, one for inches
An instructional video in French, where Father Alex breaks down the trick with his usual flair
