Is life too dull? Some schools in the US have banned Halloween celebrations — but there has been a backlash from parents and those who believe that it has beneficial shock value.
Six reasons why being scared is good for us
School ghouls: The first known reference to trick-or-treating dates from 1927. Glossary
New Jersey - A northeastern US state, close to New York.
Governor - In the USA, governors are elected leaders of the 50 states.
Michigan - A state in the northern USA.
Massachusetts - A state in the northeast USA.
Hormones - Chemicals created inside living creatures. They are used to send messages from one part of the body to another.