I'm never quite sure what is being pulled into the vacuum when it makes that clicking sound. I'm surmising that the dust gremlins are trying to escape.
The rabbits are learning the rudiments of theoretical physics in an alternate universe that is parallel to ours. Soon they will be the masters of trans-dimensional travel. What's up post-docs?
My strange cartoon show about two raccoons that live by a lagoon on the moon. They're very clever raccoons that are always using science to construct solutions to ridiculous Rube Goldberg type problems that usually end in finding the most appealing garbage bin to raid. Just an idea.