Once a year the Kalahari desert floods, enabling life to flourish. Life processes - Living things in their environments - Obtaining food Learning Points Carnivores eat only animals. Predators are animals that hunt and eat other animals. Prey is an animal that is hunted by other animals for food. A Twig Context Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract concepts in action in the real world.