Synopsis
Diagrams and images are used to explain the formation of waves, their swash and backwash. Constructive waves are flat and low with limited energy.
Further Information
Similar broadcast resources
S1E1: Arctic | Ray Mears' World of Survival
Survival expert Ray Mears travels to the most inhospitable places on earth and discovers how indigenous people have survived. He takes on the Canadian Arctic and learns survival techniques from the Inuit.
Migration | Y Byd ar Bedwar
We investigate the plan to send asylum seekers to Rwanda.