Game-based learning, STEM education, sustainable development, environmental science, mathematics, technology, student engagement, learning goals, relevance, understanding, problem-solving, curriculum integration, teacher control, lesson planning, educational activities, central focus, school curriculum, learning management system (LMS), student progress, Schools, interactive learning, motivating context, Swedish curriculum, STEAM learning, STEAM, adapting schools to the demands of the 21st century education, STEAM skills, future competencies, information literacy, transferable skills, coding for kids, lifelong learning, joyful learning, developing grit, dare to fail and learn from mistakes, growth mindset, sustainable mindset, climate change, integrating sustainability issues into education, connections to the real world, problem-based learning, experimental learning, active learning, interdisciplinary, positive impact on the learning process, learning objectives, meaningful learning, motivation for learning, eliminating the gender gap in STEM, edtech, digital learning environment, environment, energy, programming, computer, flipped learning, simulation, immediate feedback, computational thinking, creativity, measurable learning outcomes, natural science, science, technology, construction,Social responsibility, flipped classroom.