Both of these were made by 2 girls in my class.
What you need
manila folder (1 folder will make 2 robots)
5 brads/metal fasteners
hole punch
decorations
marker or pencil
cut folder in half against the fold
fold folder into fourths
follow this guideline for the robot pieces(cutting along brown lines)
punch hole in folder according to the robot picture on top.
attach pieces together with brads
decorate your robot