Key Stage 1 Teaching Resources Students aged 5-7 are introduced to positive behaviours for hand washing, respiratory, and oral hygiene. Lesson plans are designed to complement the National Curriculum for Key Stage 1. Download the complete lesson Micro-organisms Introduction to Microbes 50 /ks1-intro-to-microbes /ks1-intro-to-microbes Preventing infection Hand Hygiene 50 /ks1-hand-hygiene /ks1-hand-hygiene Preventing infection Respiratory Hygiene 50 /ks1-respiratory-hygiene /ks1-respiratory-hygiene Preventin...