These are power point slides used during the course "Citizen Science at Your Library", which was run in May 2024 by SciStarter and the ECS Academy. The course was an introduction to citizen science to public libraries, showcased how today public libraries engage with citizen science and gives ideas moreover on how public libraries can engage with citizen science. This power point explains what is citizen science, demonstrate what can be considered 'citizen science community hubs', showcases existing resources for public libraries in relation to citizen science, demonstrates case studies of public libraries that carry out citizen science activities. These are under the Creative Commons Attribution Non Commercial 4.0 International. This entails the following rights: You are free to: Share — copy and redistribute the material in any medium or format Adapt — remix, transform, and build upon the material The licensor cannot revoke these freedoms as long as you follow the license terms. Under the following terms: Attribution — You must give appropriate credit , provide a link to the license, and indicate if changes were made . You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. NonCommercial — You may not use the material for commercial purposes . No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.