Physics demonstrations happening NOW in S11! We’re measuring the speed of light with #chocolate ?? https://t.co/VHio2E0TKZ

Physics demonstrations happening NOW in S11! We’re measuring the speed of light with #chocolate ?? https://t.co/VHio2E0TKZ

Physics demonstrations happening NOW in S11! We’re measuring the speed of light with #chocolate ?? https://t.co/VHio2E0TKZ