English : The Playhouse (1921) is a short American comedy film directed by and starring Buster Keaton, famous for an opening scene in which he plays every role.
English : Mary's Birthday (1951) is a short educational film on the dangers of fly contamination, directed and animated by Lotte Reiniger and produced by the Crown Film Unit.
English : El Sistema is a publicly financed voluntary sectormusic education program in Venezuela, founded in 1975 by Venezuelan educator, musician and activist José Antonio Abreu. By 2015, according to official figures, El Sistema consisted of over 400 music centers and 700,000 young musicians. The program provides 4 hours of musical training and rehearsal per week day after school, as well as work on the weekends.
English : The following video shows a cross-section of the hair follicle where hair grows, hair growth from its initial phase and the basic structure of a hair.
