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 in 2008, it was met with local opposition. A task force established to investigate the removal wrote that "as children grow and develop, their playgrounds must evolve to meet ever-changing play needs and interests". The rocket ship had "very little play value", and had "hazardous conditions that present a great danger to young children". The playground equipment was dismantled despite the objections. Two companies were noted for their military and space-themed playground equipment: Miracle Equipment Company of Grinnell, Iowa, and Jamison Fantasy Equipment of Los Angeles, California, which manufactured a moon rocket, nautilus submarine, and space slide. Author Fraser MacDonald