📘 PRODUCT DESCRIPTION This in-depth, skills-driven workbook is designed to help IB Environmental Systems & Societies (ESS) students master Water, Food & Soil Systems by explicitly training the core skills IB examiners assess most heavily: comparison, process explanation, data interpretation, evaluation, and diagram analysis. Rather than focusing on content recall, this resource teaches students how to write high-mark IB responses using structured formulas, scaffolded practice, and progres