Look at Life: Boxes of Tricks

A look at the machines used for teaching, the educational box of tricks which is being used in many different ways. A look at the machines used for teaching, the educational box of tricks which is being used in many different ways. A look at the machines used for teaching, the educational box of tricks which is being used in many different ways. A look at the machines used for teaching, the educational box of tricks which is being used in many different ways.