This document provides tips for organizing a sustainable classroom and reducing environmental impact. It suggests creating a recycling center to encourage recycling, using upcycled materials for displays, adding plants to purify air, making organizers from household goods, having bins for scratch paper and refillable markers, encouraging post-consumer paper products, turning off lights and devices when not in use, not blocking air flow, and creating student green teams to help clean up. It also discusses potential school environmental projects like using reusable lunch boxes to reduce packaging waste, replacing lightbulbs with energy efficient options, and starting a community garden for students to grow their own food.