Brainy Thing:    22:56               Behind the Redwood Curtain:  32:23   What We’ve Learned from Our Knitting: Catherine recently bought a skein of Be sweet yarn, African Bead Ball, to celebrate Knitting in Public Day.     http://www.ravelry.com/yarns/library/be-sweet-african-bead-ball.  She started knittingKira Designs'  Garden Arbor shawl (http://www.ravelry.com/patterns/library/garden-arbor-shawl) out of another  Be Sweet yarn, Bamboo.  Margaret learned a new skill through the 7 day lucet challenge.  Check out  Jennifer Hansen's Stitch Diva  http://www.stitchdiva.com/blog/lucet-challenge/.     Brainy Thing Scientists are researching the common Brain Freeze   https://www.sciencedaily.com/releases/2013/05/130522095335.htm  to see if it could reveal secrets that might help treat migraines.     Behind the Redwood Curtain Margaret shares some cool facts about the sand dollar.  The best source she found the best source on sand dollars was http://echinoblog.blogspot.com/2012/03/sand-dollars-are-sea-urchins-please.html   Knitting Tips Catherine tells us that part of creating gauge is where on the knitting needle you work your stitches.