The film almanacs included the following plots: 1 part 1 plot. "Grenada". Performance of the ensemble "Grenada" on one of the concert stages in Moscow (sinhr.). One of the members of the ensemble, Sergei Vladimirsky, talks about the ensemble, which was organized at the Institute of Latin America of the Academy of Sciences of the USSR, shows the instruments played by the members of the ensemble, plays them (all sync.). Rehearsal of the ensemble (sync.). 2 part. 2 plot. "Waves ... waves ... waves ..." Carrying out experiments related to the study of the emergence of waves, the speed of their movement, etc., in the laboratory of the Department of Hydraulics of the V. Kuibyshev Moscow Civil Engineering Institute. Newsreel footage: a flood in one of the settlements of Southeast Asia - waves hit the shore, a view of flooded streets. 3 part 3 plot. In a crooked mirror. In a staged form, the plot discusses such physical phenomena as the electromagnetic field, human biofield, telepathy, etc. Among the artists involved in the plot are I. Smoktunovsky, I. Kalinovskaya and others. General view of the river, a sailboat on the river. 4 part. Continuation of the 3rd plot.