Nature cycles is the thirty-fourth episode from Hi-5 Series 4.
- TIM plays a drum copying the sound of the waves.
- CHARLI pretends to be a wave.
- KELLIE shakes clothes imitating the ocean, while Chats pretends to be the sun and a storm cloud.
- CHARLI rolls her arms like if they were waves.
- KATHLEEN sings You Can't See Me.
- KATHLEEN shows how the world spins around.
- CHARLI spins a hula hoop around and then she spins around too.
- NATHAN talks about the phases of the moon.
- CHARLI pretends to be the moon in its different phases.
- SHARING STORIES: Kellie tells us a story about an astronaut (Nathan) and his daughter (Charli), they get visitors (Kathleen and Tim) from planet Blue and have dinner together.