Worksheets: Circumference and Area of a Circle (C1, Wk 20)
Parts of a Circle: Printable & Digital Flash Cards & Poster (Free)
how to make a flat circle
Fickle Sense: How to make a circle skirt: full, 3/4, 1/2, 1/4
Circle painting collaborative art ... Each child starts with a circle and then moves and asks someone can they add to theirs. Simple but wow
What a Great Site ! Everything you Need to Know about Crochet : patterns, how much yarn you need, measurements for different ages, etc!
How to sew a Circle Skirt video
No arbour...just a circle of scattered petals for bride & groom to stand on in a beautiful setting
Sew a circle skirt with fat quarters using this free pattern (sizes 3 to 10) and tutorial.
wikiHow to Calculate the Circumference of a Circle -- via wikiHow.com