This teacher guide focuses on educating 2nd-grade students about the importance of water conservation through the books 'One Well' and 'Thirsty Planet.' The lesson is designed to be completed in 15 minutes and includes materials such as chart paper, colored markers, and writing paper. Students will engage with the texts to understand why water is a vital resource and explore conservation strategies. The guide outlines a mission for students to become water conservation experts, encouraging them to find key facts from the books, practice writing strong paragraphs, and share their insights with classmates. Additionally, it emphasizes the connection between clean water and various aspects of daily life, highlighting global water facts and practical conservation strategies. The lesson culminates in the students creating informative paragraphs summarizing their learning.