All About Ocean Energy & hydraulic: Ages 11-14

Oceans cover 70% of the Earth’s surface. They constitute a vast reserve of energy produced by moving water, sea breezes or biomass. The challenge is capturing the energy, a task that isn’t easy. As always, it’s a question of choosing the right technologies, which evolve constantly, without doing harm to the environment. Here is a broad overview of the different ocean energies, also known as “blue energies”.