tag:blogger.com,1999:blog-7720950772387383627.post6876514416236992991..comments2024-03-22T05:56:16.334-07:00Comments on Nerdy Science: Water surface tension - pennies in a cupJesshttp://www.blogger.com/profile/03604040327508418340noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-7720950772387383627.post-62145785300113383182012-10-24T19:21:31.438-07:002012-10-24T19:21:31.438-07:00Very cool experiment! I could see my six-year-old ...Very cool experiment! I could see my six-year-old getting into this.MaryAnnehttps://www.blogger.com/profile/13253503049272771754noreply@blogger.com