The Earth’s atmosphere is full of waves.
The movement of air in waves can produce spectacular
clouds like these:
Sound, which is another form of wave, is something most of us live with every day. In fact, waves are everywhere and affect us in many ways, whether we are bobbing up and down in a boat on the sea or listening to some music.
To create a wave you need a material or ‘medium’ for it to move through like water or air for example.