Dr. Seuss's Red Fish, Blue Fish
Quiet/Loud
Clean/Dirty
Go/Stop
Lock/Unlock
Loose/Tight
Gather/Scatter
Catch/Let Go
Relax/Stressed
Dangerous/Safe
Inside/Outside
First/Last
Awake/Asleep
Hot/Cold
Clumsy/Graceful
Near/Far
Heavy/Light
Open/Shut