| Environmental Education 129 | Nature & Environmental Education Programs | Organizations listed here provide educational resources and activities related to nature, sustainability, and environmental awareness. Offerings range from school programs and outdoor excursions to workshops, campaigns, and research initiatives focused on ecological understanding. |
| Environmental Sciences 11 | Environmental studies & sustainability research | Resources detail nature conservation, biodiversity, and ecological solutions. Information covers waste management, recycling practices, and environmental law. |
| Farm Education 12 | Educational farms, care services, learning environments | Farms across the country offer diverse educational programs for various age groups and schools, covering agriculture, food production, and nature awareness. Many also function as care farms, providing valuable learning environments, therapeutic activities, and social connection for visitors. |
| Natural Sciences 10 | Radiation Science & Environmental Health | Resources cover electromagnetic radiation protection for individuals and environments, including inspection and shielding products. Information is available on astronomy, astrophysics, physics, and related scientific fields, often with educational components. |
| Nature Education 159 | Netherlands: Nature and Environmental Education Resources | This category highlights Dutch organizations and initiatives dedicated to nature and environmental education. These resources offer a variety of programs, activities, and information aimed at connecting people with nature, promoting sustainability, and fostering environmental awareness, especially among children. |
| Outdoor Education 25 | Outdoor skills nature adventures survival | Websites focus on practical outdoor skills, survival techniques, and connecting with nature. Activities include bushcraft, foraging, wilderness trekking, and nature-based education for various age groups. |