But did you know that there's more to light than meets the eye? Let’s explore the amazing world of the electromagnetic spectrum! The electromagnetic spectrum has many types of light waves. It includes ...

There are three primary colours of light, which can be combined to make secondary colours. A rainbow contains all the colours of the visible spectrum. It is often possible to see a secondary bow ...

All light travels in straight lines ... We can split white light into a spectrum of colours using glass prisms or the reflective side of a CD. Most objects we think of as black aren't truly ...

This discovery meant that light was no more than an electromagnetic wave, part of the electromagnetic spectrum. Like all waves, light’s nature is defined by its wavelength – the distance ...

Light, heat, radio transmissions, and medical X-rays may not seem all that similar ... There's lots to discover in the electromagnetic spectrum. Here's a tour that begins with radio waves and ...