you can't make a perfectly spherical ball of blu-tack, because a perfect sphere is a mathematical construct (whose principle exists), and could never by physically replicated. hope that makes you feel better about why you can't make one - it's impossible!
you can't make a perfectly spherical ball of blu-tack, because a perfect sphere is a mathematical construct (whose principle exists), and could never by physically replicated. hope that makes you feel better about why you can't make one - it's impossible!