Items used:

Victorian Carnival (Playground) - AnimaGemini

Ferris Wheel - Mausel (Renderosity)
Tilt-A-Whirl - Birdman (ShareCG)
Pedal Car - Birdman (ShareCG)
Ice-cream Cart - Ligeia (ShareCG)
Cartoon Boat - SketchFab
Cotton Candy Stall - SketchFab

Characters:
All the children - Genesis Basic Child
Women - Genesis 8 Female
People on Ferris Wheel - Genesis 8 & Genesis Basic Child

Poses:
Vendor at the cotton candy stall and client - Petege
Vendor at the ice-cream cart which I changed a bit - Petege
Children's poses on the boat which I changed a bit - Genesis basic child poses
People on Ferris Wheel - Genesis 8 and Genesis child basic poses which I changed a bit

Tiled floor for road part - Petege

Background and Sky - Pixabay

Daz Studio Render