Seesaw a "teeter-totter". According to linguist Peter Trudgill, the term originates from the Nordic language word "tittermatorter". A "teeter-totter" may also refer to a two-person swing on a swing seat, on which two children sit facing each other and the teeter-totter swings back and forth in a pendulum motion. Both "teeter-totter" (from "teeter", as in "to teeter on the edge") and "seesaw" (from the verb "saw") demonstrate the linguistic process called reduplication, where a word or syllable is doubled, often with a different vowel. Reduplication is typical of words that indicate repeated activity, such as riding up and down on a
Cold War playground equipment wrote "nuclear weapons were made intelligible in, and transposable to, a domestic context" through children's toys and playground equipment featuring Cold War symbols. Playgrounds in the Soviet Union were also designed to stimulate children's excitement about space, as this was an ideology supported across Communist states. Eastern Europe "followed the Soviet playgrounds movement and was under the influence of the Cold War fashion". The success of the Soviet space program was celebrated through monuments, parks and museums. Still today in the village of Baikonur, Kazakhstan, where Yuri Gagarin was launched into orbit in 1961, rocket-shaped playground equipment and other mementos