Yes — your sentence is correct:
Eating shrimp makes flamingo feathers pink.
Step-by-step explanation for a 6-year-old:
- Eating shrimp tells what happens (it is an action).
- Makes is the word that shows something changes.
- Flamingo feathers are the things that change.
- Pink is the new color they become.
Other simple ways to say the same idea:
- Flamingo feathers turn pink when they eat shrimp.
- Shrimp make flamingo feathers pink.
- A flamingo's feathers turn pink if it eats shrimp.
Tip: Always start with a capital letter and end the sentence with a period — you already did both!