My 4 year old son is more than just a lively boy for 2yrs he has totally destroyed my home and that of my mums.He never stops for a moment always looking to do mischief for example pouring shampoos ,bubble bath down toilet and bath,washing powder all over the floors,pooing and weeing all over and messing with it you name he does it i totally dont know what to do.When he goes to nursery his behaviour is good.HELP :( i have a son who is 11 and its starting to get him down.