Question: things to do terminal 2 changi airport?
Answer: Get a nature fix in the Butterfly Garden, Sunflower Garden and more (T1, T2, T3)
Visit the Kinetic Rain Sculpture (T1)
Shopping at Changi (T1, T2, T3)
Have a Free Massage at the Airport (T1, T2, T3)
Spend the Night in a Changi Airport Hotel (T1, T2, T3, Jewel)
Take a Swim in the Airport Pool (T1)