Introduction: Knex Calculator

Picture of Knex Calculator

This, as the title suggests, is a calculator made out of knex.  It is extremely easy to use and requires a small amount of parts.  It can add the numbers 1-9 to create instantaneous answers of 1-18.

Step 1: Body

Picture of Body

Step 2: Processors

Picture of Processors

Step 3: Processor Track

Picture of Processor Track

Step 4: Display, Installing the Mobile Processor, and Building the Addition Wand

Picture of Display, Installing the Mobile Processor, and Building the Addition Wand

Step 5: How Do I Use It?

Picture of How Do I Use It?


dungeon runner (author)2011-01-06

I'm guessing you used this as inspiration?

Conor M (author)dungeon runner2015-05-05

They look very similar

To quote the creators of Spamalot "Lovingly ripped off from."

KNEX-pert (author)2011-12-30

Your instructables picture looks great! Here's what you look like when you look at yourself in the mirror.

~KnexBuild~ (author)2011-11-10

Is there any way to bypass the Knex Track?

Mr Cheeseo (author)~KnexBuild~2011-11-10

Maybe you could just use normal yellow pieces.

~KnexBuild~ (author)Mr Cheeseo2011-11-11

Thanks, I made it with just yellow pieces like you said and changed the 2nd step a little and it works fine. 5 stars

brainiac120 (author)2011-04-04

This is sorta lame, it only lets u add 1-9 to make 18! most the people who would build this would know all of those facts like I do. y wast knex on a machine for it!

DB2016 (author)brainiac1202011-07-13

*facepalm* The point was, he made a calculator. Don't you see?

~KGB~ (author)2010-12-04

nice idea!

dungeon runner (author)~KGB~2011-03-15

Even though it wasn't technically his.

~KGB~ (author)dungeon runner2011-03-16

i know =D

Sorunome (author)2010-12-06

Cool! 5*

TheFoofinator (author)2010-12-05

Wow, I've not seen a calculator like sinc my maths teacher brought his in from when he was 12! Simple, but it works!

Mr Cheeseo (author)TheFoofinator2010-12-05

Like a slide rule

About This Instructable




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