The first trampoline (1 янв 1930 г. – 1 янв 1940 г.)
Описание:
Nissen invented trampolines in the 1930's. Nissen was in gymnastics and wanted to create something he can use at home. He made the trampoline out of scrap metal and tire rubber.Добавлено на ленту времени:
Дата:
1 янв 1930 г.
1 янв 1940 г.
~ 10 years