HomeMass AttemptLARGEST ABACUS LESSON LARGEST ABACUS LESSON by abradmin/ December 11, 2019/ Mass Attempt/ UCMAS set a record for conducting the largest abacus lesson, with 2,231 participants, at The Premier Center Sen Sok, Hnom Penh, Cambodia, on December 7, 2019. The record was felicitated by the Education Minister of Cambodia, Hangchuon Naron. Tweet About The Author abradmin Related Posts MOST PEOPLE DRESSED AS SWAMI VIVEKANANDA by abradmin/ LARGEST TOLLYWOOD DANCE by abradmin/ LARGEST BOLLYWOOD DANCE by Asia Book of Records Team/ MOST PEOPLE PERFORMING OYILATTAM TOGETHER by abradmin/