10K views · 240 reactions | Join Splash Dash Relay and share the joy of learning to swim  REGISTRATION ENDS TOMORROW. By registering a team of 3-4 people for the Splash Dash Relay, you give 2 children or adults who learned to swim with Splash to take part their first ever swim gala! Plus, the funds your team raises enable Splash to teach hundreds of people from under-resourced communities to learn to swim.Register at: www.splashfoundation.org/sdr | Splash Foundation | Facebook

◎mathtricks をご存じですか？ math（算数） tricks（仕掛け）...