I had no idea there was such a cool tool online for building stairs! For someone who sucks at math in a big way, this is nothing short of a dang miracle!!
hexagon calculator - this is for sewing but would work with crochet as well!
Blogger is a free blog publishing tool from Google for easily sharing your thoughts with the world. Blogger makes it simple to post text, photos and video onto your personal or team blog.
Enter your height and waist measurement & it calculates all the correct measurements to make a kimono
Circle skirt calculator and descriptions from SnugBug. Also includes 3/4 and 1/2 as well!
Standard Body Measurements from http://pattern.stringcodes.com/ Great website for basic patterns; measurement calculators; slopers-all sizes
Math - Metric conversion trick using "King Henry Died Unusually Drinking Chocolate Milk." This simplifies the whole metric conversion process and makes it fun! Includes a very nice freebie for grade 6
A chart for piecing standard width fabrics for comforters to avoid a center seam. This is great so I don't have to calculate it myself any more!
Stair Calculator This is an online tool for calculating the stair parameters based on the height and run.
Yarn Calculator Needed for Project