how to order youmg sex dolls sites?

Tag Archives: spirographs

Spirographs

by Dan Posted on November 6, 2014

Hat tip to Jim Olsen and John Golden: Best spirograph app ever. http://t.co/lejJ7TQXw9 Thanks for the tip @DrOlsen314! — John Golden (@mathhombre) November 6, 2014 Great activity for kids (and adults) of many levels: How many rotations until the loop … Continue reading →

Posted in interesting stuff | Tagged spirographs | 1 Comment

Spirograph

by Dan Posted on February 6, 2013

Fantastic. Spirograph – @geogebra Tube bit.ly/XkaDL4 full frontal trochoid features. Maybe purges the obsession. — John Golden (@mathhombre) February 6, 2013 Questions for students: What’s with that fraction on the left side? What does that do? How do I get … Continue reading →

Posted in interesting stuff | Tagged polar graphs, spirographs | 1 Comment

A Recursive Process

Math teacher seeking patterns.

Tag Archives: spirographs

Spirographs

Spirograph