The Invention of the Slinky (1 янв 1950 г. – 1 янв 0 г.)
Описание:
Richard James invented the first ever Slinky! He invented the Slinky around 1943 . The inventor accidentally dropped a few items off of the shelf and found out that they walked down it not fell.Добавлено на ленту времени:
Дата:
1 янв 1950 г.
1 янв 0 г.
~ 10 years