KS3 Chemistry: Acids and Alkalis - 5 Lessons + Free Roadmap

What can one drop of indicator reveal? Explore lab safety, colour clues, pH and everyday neutralisation with five complete KS3 chemistry lessons. Lessons included: 1. Hazards in the science lab 2. Indicators and colour changes 3. Reading the pH scale 4. Neutralisation and word equations 5. Neutralisation in everyday life Each lesson contains four separate downloads: an editable PowerPoint, editable Word lesson plan with suggested practical and printable practical sheet, original pupil activities, and separate checked teacher answers with slide guidance. Across the five lessons there are 34 editable slides and 16 independently written pupil activity pages. The free two-page topic roadmap adds editable Word and print-ready PDF versions. Investigate safe practice labels, build a cabbage-indicator colour key, interpret pH estimates, assemble word equations and use soil-pH evidence to discuss when neutralisation helps. Thematic opening slides introduce the questions; full tasks, plans and answers are in the lesson downloads. This native TES bundle groups the five individual lesson listings and their free roadmap. It costs £3: half the combined £5 lesson prices, rounded up to the nearest pound. The roadmap is also available free on its own. For KS3 science, ages 11–14. See each lesson for its equipment and practical details.