The development of the periodic table

Powerpoint and worksheets for the sessions based upon the development of the periodic table. Questions based on the table as you go through the presentation. Tables as a handout can be stuck into books as pupils go through the powerpoint with you. Should take about 1 hour to go through the who presentation, Having taught this topic many times, it is a little dry for the pupils, this presentation tries to make it more interactive and get the students to think.