Chemistry is all around us: has the aim to contribute to the promotion of lifelong learning of scientific subjects and of chemistry in particular. 

Inspiring Science education: Inspiring Science Education provides teachers and students with lessons and education scenarios that can be used in the science classroom.

Learning Resource Exchange for Schools: A service that enables schools to find educational content from many different countries and providers. 

Pri-Sci-Net: promotes Inquiry-based learning approach among primary teachers teaching science to young children in the age range of 3-11 years.

PISA, Programme for International Student Assessment: is a triennial international survey which aims to evaluate education systems worldwide by testing the skills and knowledge of 15-year-old students.

ROSE, The Relevance Of Science Education (Norwegian)

Science Education Portal: A collection of freely available education content published by Science

Scientix: promotes and supports a Europe-wide collaboration among STEM (science, technology, engineering and maths) teachers, education researchers, policymakers and other STEM education professionals.

SERC's portal for K-12 Educators: hundreds of classroom activities organized by grade level and topic as well as guidance on effective teaching.

TIMSS, Trends in International Mathematics and Science Study: conducts regular international comparative assessments of student achievement in mathematics and science (TIMSS) and in reading (PIRLS) in more than 60 countries.

Understanding Evolution: provides a plethora of resources, news items and lessons for teaching about evolution.

UNESCO ICT Portal for Teachers: provides a comprehensive range of useful ICT in Education information for teachers and educators, particularly those in the Asia-Pacific region, including: teaching guidelines, lesson plans, and links to online ICT teacher training courses.

xperimania.net: The content is available in 6 languages: English, French, German, Italian, Polish and Spanish.

xllora portal: is the European gateway to science education. It is aimed at teachers, pupils, scientists, science communicators and science educators.