Видео ютуба по тегу Keith Ramsey Science Teacher

Rick Crosslin Science- Spinning Bernoulli Ring!
Rick Crosslin Science- Spinning Bernoulli Ring!
Rick Crosslin Science - Discrepant Events with Keith Ramsey BPE
Rick Crosslin Science - Discrepant Events with Keith Ramsey BPE
Rick Crosslin Science - Science Claus is Coming to Town 2018!
Rick Crosslin Science - Science Claus is Coming to Town 2018!