A comprehensive instructional guide for teachers to facilitate the water purification experiment. Includes lab prep recipes, facilitating prompts, answer keys, and troubleshooting tips.

A visual presentation guide for teaching the concepts of physical filtration and phase-change purification. Includes clear visual aids and a lab safety overview.

A comprehensive guide for students to conduct a two-part water purification experiment using filtration and evaporation. Includes safety tips, material lists, and observation sections.

A peer-review worksheet for the 'Intelligence Swap' phase of Operation Earth. It facilitates a structured walkthrough where students validate each other's research findings. Revised for better page flow and student work space.

A revised teacher guide specifically for Day 2 of the Operation Earth project, focusing on transitioning from individual research to collaborative synthesis and the final gallery walk.

A guide for the collaborative anchor chart phase of the project, including a visual blueprint for the 'Sector Status Report'. Revised to fit on a single page with improved visual alignment.

A structured Choice Board for the Operation Earth project, allowing students to select from 9 research objectives. Revised with Impact Zone labels and expanded synthesis space.