The XXXV Canary Islands Winter School of Astrophysics, organized by the Instituto de Astrofísica de Canarias (IAC), focuses on the baryonic cycle across space and time. The school, to be held in San Cristóbal de La Laguna (Tenerife, Spain) from October 8th to 17th 2024, will admit about 50 advanced MSc students, PhD students and early career Post-Docs. In a relaxed environment, the school will give participants the opportunity to learn from world-renowned specialists. All the participants of the Winter School will have the opportunity to present their researchX.