Jamboree 1929
l 3° Jamboree mondiale degli scout si tenne nel 1929 all'Arrowe Park di Upton, vicino a Birkenhead, nel Regno Unito. Poiché commemorava il 21° compleanno dello Scouting for Boys e del movimento Scouting, è anche conosciuto come il "Jamboree della maggiore etá".
The 3rd World Scout Jamboree was held in 1929 at Arrowe Park in Upton, near Birkenhead, United Kingdom. As it was commemorating the 21st birthday of Scouting for Boys and the Scouting movement, it is also known as the Coming of Age Jamboree.