ESA Climate Detectives is a school project that is open for students from the ages of 8 to 19. Teams of students, supported by their teacher, are called to make a difference by identifying a climate...

This resource, from the Royal Observatory Greenwich, has a video that introduces 'light' as the electromagnetic spectrum and how an electromagnetic wave is made. It discusses the wavelength, speed and frequency of electromagnetic waves and how we can detect them. How light interacts with matter and the concept of...