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.
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Step 1: Body

Step 2: Processors

Step 3: Processor track

Picture of Processor track

Step 4: Display, installing the mobile processor, and building the addition wand

Step 5: How do I use it?

Picture of How do I use it?
KNEX-pert3 years ago
Your instructables picture looks great! Here's what you look like when you look at yourself in the mirror.

~KnexBuild~3 years ago
Is there any way to bypass the Knex Track?
Mr Cheeseo (author)  ~KnexBuild~3 years ago
Maybe you could just use normal yellow pieces.
Thanks, I made it with just yellow pieces like you said and changed the 2nd step a little and it works fine. 5 stars
brainiac1204 years ago
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!
*facepalm* The point was, he made a calculator. Don't you see?
~KGB~4 years ago
nice idea!
Even though it wasn't technically his.
i know =D

I'm guessing you used this as inspiration?
Mr Cheeseo (author)  dungeon runner4 years ago
To quote the creators of Spamalot "Lovingly ripped off from."
Sorunome4 years ago
Cool! 5*
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)  TheFoofinator4 years ago
Like a slide rule