This learning resource focuses on the importance of bedtime routines in promoting restful sleep, emphasizing the concepts of melatonin and circadian rhythms. The first activity encourages students to reflect on the role of these biological processes in enhancing sleep quality. The second activity analyzes a specific bedtime routine followed by a character named Maya, highlighting her practices in hygiene and stress management. The resource illustrates the concept of 'Synthesis', where physical and mental care are combined to form an effective nighttime routine. Students are prompted to articulate their understanding of synthesis, reinforcing the idea that integrating different aspects of self-care leads to improved well-being.