News Year 4 Science fun! December 7, 2017 [Show thumbnails] We would make amazing security guards in year 4! Here we are testing and making burglar alarms in science! We now know that it’s important to use a conductor in our circuits! Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.