Hickory dickory dock. The mouse went up the clock.
The clock struck one. The mouse went down.
Hickory dickory dock.  
Tick tock, tick tock, tick tock, tick tock.

A snake!
Hickory dickory dock. The snake went up the clock.
The clock struck two. The snake went down.
Hickory dickory dock. 
Tick tock, tick tock, tick tock, tick tock.

A squirrel!
Hickory dickory dock. The squirrel went up the clock.
The clock struck three. The squirrel went down.
Hickory dickory dock. 
Tick tock, tick tock, tick tock, tick tock.