Introduction to KS3 Population topic. 4 x 1 hour lessons. Lesson 1: Intro, defining key terms Lesson 2: Population density Lesson 3: Population pyramids Lesson 4: Living in the UK Complete with PowerPoints, all worksheets, resources and detailed lesson plans. Ideal for non-specialist teachers and experienced teachers alike. Can easily be used for GCSE/KS4 as revision or a fresh intro to the topic.