play gta vice city and enjoy. Forget about escalators.
Look at your bicycle. As the pedal turns, the chain appearing over the rear cog wheelmoves forward and upwards over the pedal cog, returning by travelling back underneath. Exactly how an escalator works.
The simplest thing to do is to make accordian pleats in the paper first. Now cut the "escalator" to the right scale(size) and make two thin kidney bean shapes for the hand rails. Make little tabs on the "up" "stairs" to glue the "escalator" to the kidney bean shape. Glue the stairs to the rails and let them dry. Stand the escalator upright and get a small stick to hold it under one of the stairs. Get play dough blobs to anchor the stick to the model and the stairs.
how to make working model of industries
See images of schematics at link below. They are very complex, and unless you are an engineer with the need to produce an actual accurate working model, this may be more of a project than you want to take on. And if you are an engineer, you would not ask here for instructions. Maybe your best bet, depending on your need, is just to make a model with a moving rubber strip, marked in such a way as to suggest steps.
There are a few ways to make an English working model. The exact model details depend on the type of English working model you want.
There are so many ways that you can make a working model on sound. One way to create a working model is to sing.
working model on Articles
working model of nervous system
Working model for what, exactly?
u make your working model of area of circle with your use of brain
There are several ways one can make a working model of an earthquake. You can use an empty 2 liter bottle, clay, baking soda, and dish detergent to make a working earthquake.
you can make a bulb working.......................