Thalia Tsaknia has been working since 2007 in Ellinogermaniki Agogi (Greece), having a long experience in science education, instructional design, and curriculum development. She has been involved in the design and implementation of various STEAM, skills development, and environmental education programs and activities and she is the author of the inquiry-based environmental textbooks used in the school of Ellinogermaniki Agogi. She has also worked for teachers’ upskilling and training and has participated in several EU research projects related to different learning approaches and advanced technologies in science education. Her current work focuses on integrating Nature-based Solutions to Education through Open Schooling and the Whole-School Approach. She holds a B.Sc. in Physics and a M.Sc. in Electronics and Telecommunication Systems.