https://padlet.com/j_oh/so5wi16o73hq How is the sound made? en-us 2017-08-14 19:28:31 UTC 2017-08-14 21:46:25 UTC hello@padlet.com j_oh https://padlet.com/j_oh/so5wi16o73hq/wish/180989744 pulling a rubber band]]> 2017-08-14 21:38:08 UTC https://padlet.com/j_oh/so5wi16o73hq/wish/180989744 j_oh https://padlet.com/j_oh/so5wi16o73hq/wish/180989835 The volume comes from the rubber band]]> 2017-08-14 21:39:01 UTC https://padlet.com/j_oh/so5wi16o73hq/wish/180989835 j_oh https://padlet.com/j_oh/so5wi16o73hq/wish/180989870 The rubber band moves fast]]> 2017-08-14 21:39:23 UTC https://padlet.com/j_oh/so5wi16o73hq/wish/180989870 j_oh https://padlet.com/j_oh/so5wi16o73hq/wish/180990491 vibration]]> 2017-08-14 21:44:52 UTC https://padlet.com/j_oh/so5wi16o73hq/wish/180990491 j_oh https://padlet.com/j_oh/so5wi16o73hq/wish/180990584  The movement is very fast]]> 2017-08-14 21:45:45 UTC https://padlet.com/j_oh/so5wi16o73hq/wish/180990584