This collection of eight activities supports the experimental program in the new IB Environmental Systems and Societies syllabus (first exams 2026). Each practical activity includes clear links to the syllabus, materials needed, step-by-step instructions, and assessment rubrics. The assessment rubrics are drawn from the ESS Internal Assessment so that students can practice the skills needed for their IA later in the course. The practical activities are: Practical 1.1a - Create a Personal En