Square, Rectangle, Circle

 To the Tune of: Frere Jacques

This is a square.
This is a square.
How can you tell?
How can you tell?
It has four sides all the same size.
It's a square, it's a square. 

This is a rectangle.
This is a rectangle.
How can you tell?
How can you tell?
It has two long sides and two short sides.
It's a rectangle.
It's a rectangle. 

This is a circle.
This is a circle.
How can you tell?
How can you tell?
It goes round and round.
No end can be found.
It's a circle. It's a circle. 

This is a triangle.
This is a triangle.
How can you tell?
How can you tell?
It has three sides that join to make three points.
It's a triangle.
It's a triangle.