You make three paper loops that look identical and cut each one down the middle. The first falls into two separate rings, and the second becomes one huge ring twice the size. The third comes apart into two rings linked together like a chain.
β¨ Level 2: Conjurer
β± 15 minutes to learn
π Paper & string
π Ages 7+
A bit of setting up, or ten to twenty minutes of practice.
βοΈ Cutting! Ask a grown-up to help, and cut only paper, card or string.
What you need
The secret
Get ready, before anybody is watching
Make the three loops before the show and remember which is which: no twist, half twist, full twist, left to right.
Magicians use secrets. Some secrets are hidden objects, some are special ways of holding things, and some are clever maths. The biggest secret of all is attention: a magician gets you to look at one thing while the secret happens somewhere else. Then they practise until it looks like nothing at all.
What do I need to start doing magic?
Almost nothing. A deck of cards, a coin, a pencil, a rubber band, a paper cup and some paper will get you through dozens of tricks. A wand is fun and completely optional.
You make three paper loops that look identical and cut each one down the middle. The first falls into two separate rings, and the second becomes one huge ring twice the size. The third comes apart into two rings linked together like a chain. It's a level 2 conjurer trick for ages 7 to 12 (grades 2ndβ6th), takes 15 minutes to learn, and needs 2 things you already have. Flick, the shop's rabbit, reads every step aloud with a picture, so a child can follow it alone.
The secret
The loops are not identical. One is joined straight, one has a half twist in it, and one has a full twist. The twist is hidden by the way you hold them and it decides everything.
What you need
A strip of paper about as long as a dollar bill
Kid scissors
Get ready, before anybody is watching
Make the three loops before the show and remember which is which: no twist, half twist, full twist, left to right.
How to do it
Ask a grown-up to help you cut three long three paper strip with the scissors.
Join the first three paper strip into a loop with no twist at all.
Join the second with a half twist, and the third with a full twist.
Cut the first loop down the middle, all the way round. Two rings.
Cut the second the same way. It opens into one ring twice as big.
Cut the third. It falls into two rings, linked together like a chain.
Magic words to say
βThree loops. Same paper, same scissors, same cut, straight down the middle of each one. I'd like you to tell me afterwards which one was the odd one out. I think you'll struggle.β
Pro tips
Do them in that order: boring, surprising, astonishing. Building up is most of what a routine is.
This one is real mathematics, not a fib. The half-twisted loop only has one side, which is why cutting it never gives you two.
Hand the big ring round. It is enormous and nobody believes it came out of that little loop.
If something goes wrong
If a loop comes apart while you join it, say "this one's been practising" and make it again. There is nothing to hide here but the twists.
Safety notes
Cutting! Ask a grown-up to help, and cut only paper, card or string.
Sit at a table.
Only from the front.
No fire, no flames and nothing sharp in a child's hand anywhere in the Magic Shop. Nothing ever goes in a mouth, a nose or an ear.
The science behind the trick
A loop with a half twist in it is a MΓΆbius band, and it only has one side and one edge: run a finger along it and you come back to where you started having covered what looks like both faces. Cutting down the middle of something with only one side cannot give you two pieces, so it gives you one long one instead.
What kind of trick is this?
π Transformation. Something changes into something else. Almost every trick ever invented is one of eight kinds, and knowing which one you're watching is how magicians work out how a new trick is done.
The skill it teaches:The big finish. End on your best one, then stop. Perform it and it counts towards the Paper Wizard badge.
Questions about the loop of mystery
How do magicians do their tricks?
Magicians use secrets. Some secrets are hidden objects, some are special ways of holding things, and some are clever maths. The biggest secret of all is attention: a magician gets you to look at one thing while the secret happens somewhere else. Then they practise until it looks like nothing at all.
What do I need to start doing magic?
Almost nothing. A deck of cards, a coin, a pencil, a rubber band, a paper cup and some paper will get you through dozens of tricks. A wand is fun and completely optional.