Trivia.com
The Slinky was accidentally invented by a naval engineer who dropped a tension springs in 1943, only to discover that it kept moving.
Trivia.com
Slinkies are long --- stretched out straight they measure 87ft.
See also
.com
The Slinky was accidentally invented by a naval engineer who dropped a tension springs in 1943, only to discover that it kept moving.
Slinkies are long --- stretched out straight they measure 87ft.