Tweet 29/08/2017 11:44 PM RT @rachelphysics: Very excited #SPNYork about to kick off with a full house! 0 0 2017 29/08/2017
Tweet 30/07/2014 10:04 AM RT @TakeOnPhysics: It's pendulum time with @jcphysics and a very brave volunteer. Or are they? #physics #teaching #SPNYork http://t.co/dvhw… 0 0 2014 30/07/2014