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Ancient Mortar
Bryan Penprase discusses the uses of the ancient kivas and what was used for ancient mortar at Casa Rinconada.
Field Trip Oakland Zoo with Lynn Rothschild
Lynn Rothschild takes us on a field trip to the Oakland Zoo to discuss the diversity of life on...
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LIGO's Joseph Giaime
Joseph Giaime discusses how LIGO (Laser Interferometer Gravitational Wave Observatory) works.
(06:23)- All Videos
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