As promised in a previous post, here is video of what we have working so far. Based on Wandel‘s plans, this mechanism constitutes a full adder. For my less than stellar craftsmanship it works remarkably well.

### Blog Carnivals

### Blogs I Follow

### Meta

### Blogroll

### Categories

### Tags

addition art autumn base ten biology blocks books botany braids calculus children combinatorics counting dominoes ecology elementary education engineering fall flexagons geometry graphs graph theory hickory infinity integers kids kindergarten knots knot theory large numbers leaf leaves links loops math math books math education mathematical knots mathematics mathematics education math puzzles maths math with paper math with scissors math with tape multiplication natural history nature numbers number theory origami parabola parabolas partitions partitions of graphs pentominoes plants polyominoes pop culture pop math puzzle puzzles Python radlams rationals recreational math recreational mathematics science scissors sentences shutdown sudoku tape topology vector bundles

Pingback: Building a Computer 1010: Counting and Human versus Machine Error « MATH with my KIDS