1. Be a Security Advisor Think and discuss
Miss Taken wants to make sure that her belongings are secure and that nobody will be able to break into her room again without her knowledge.
If she installs a burglar alarm that makes a loud noise when her classroom door is opened, will this solve her problem?
  What security measures does your school already have?
q  How do people feel when their things have been stolen or somebody has
disturbed their privacy?
What is the aim of installing a burglar alarm?
Are burglar alarms effective?
How do burglar alarms work?
Miss Taken does not know very much about how alarms work and asks some of her pupils for some help. You will need to find out about electricity and circuits so you can build a burglar alarm.
Think and discuss