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Four paper mechanisms to download and make. Learn first-hand how these essential mechanisms work by making your own working models.
Bell Crank
A simple mechanism for changing the direction of a force.
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Adjustable Crank Slider
Change the geometry of this crank slider mechanism to see how it changes the movement of the pushrod.
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Interchangeable Cam Model
Supplied with four easily interchangeable cams and blank cams so that you can create your own design the interchangeable cam model lets you experiment with cam profiles and find out how they work.
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Worm Gear
The worm gear is used to gear down motion a lot in a small space. This model reduces the turn of the handle by a factor of twenty four.
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Buy all four models bundled together for the special price of only £10 £8!
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Five Christmas model for you to download, print-out and make! With plenty of time to get them done before the festive season is upon us.
Snowman, a paper sculpture, perfect as a table decoration.
Reindeer Ride, including gift cover makes the perfect Christmas gift for your crafty friend.
Ho ho ho, Turn the handle and the jolly Santa laughs!
Santa Popper, a quick and fun model to print out and make
Christmas Kiss, a Christmas card with pull tab. Pull the tab and the delightful characters kiss.
All the kits sold separately for £10 - by them all for only £8.00!
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Bee Boxer: A new collection of animated paper kits to download, print out and make. This intruiging character makes a fabulous decoration or interesting gift for a friend. Lift the lid of the decorated box to reveal the fun character. The unique friction lock holds the lid in position, open or closed.
Fabulous fun for the crafty and curious!

Boxer:
Weird, fun character in a delightful box.

Squid Boxer:
Squid fun in a friction lock box.
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The complete paper locksmith. A collection of four working paper locks to cut out and make.
As well as the four models the collection comes with the booklet on the history of locksmithing and the mechanisms of modern locks.

Paper Safe
A new addition to the paper locksmith collection. A working dial type safe lock. Enter in the three secret numbers on the dial on the front of the box and the amazing paper safe is unlocked. Use the secret drawer to hold you most treasured possessions!

Cylinder Lock
A working Yale type lock to cut out and make. Print out the pages of this model onto thin card, follow the fully illustrated instructions and make your own working model. The download consists of one acrobat file which will take no more than a couple of minutes download. The file has four pages of illustrated instructions for the easy construction of your model and four pages which make up model sheets.

Combination Lock
A working combination lock to cut out and make. Print out the pages of this model onto thin card, follow the fully illustrated instruction and make your own working model combination lock.



Warded Lock
A working warded lock to cut out and make. Print out the pages of this model onto thin card, follow the fully illustrated instructions and make your own working model warded lock. The download consists of one acrobat file which will take no more than a couple of minutes download. The file has four pages of illustrated instructions for the easy construction of your model and four pages which make up model sheets.
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The Gears Collecton.
Three gear based paper models to download, print out and make.
Bevel Gear
The bevel gear file has three pages of fully illustrated instructions for the easy construction of your model and four pages which make up the model sheets.
Clear, fully illustrated instructions for making the model. All the parts you need ready to print out onto five sheets of photocopier card front and back.
Straight Gear 
An intriguing model for you to download, print out and make. The gear model uses only cardboard to make this fully working mechanism.
Rack and Pinion
A working Rack and Pinion Gear to cut out and make. Print out the pages of this model onto thin card, follow the fully illustrated instructions and make your own working model . The download consists of one acrobat file which will take no more than a couple of minutes download. The file has three pages of illustrated instructions for the easy construction of your model and six pages which make up model sheets three for the front, three for the back.
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