A tube filled with about a hundred ball-bearings sits above the button-you push it, the bottommost ball bearing rolls down the ramp, ringing the bell and when the person releases the ( spring loaded ) button, another ball drops down to replace the first one and you're ready to go for the next visitor . . . easy!
32.
S�nchez-Colberg established Theatre enCorps in 1989 . The debut choreographic work Alice, " Alice, Alice . . . Are You A Child or a Tee totter " ( 1989 1990 ), was performed in the Edinburgh Fringe Festival, as a site-specific work at Newcastle Arts Centre, West Greenwich House and in Spring Loaded at The Place Theatre, London in 1990.