This is a book specially made for bilingual teaching of Technical Drawing contents in the subject Educación Plástica, Visual y Audiovisual for 1st of ESO.
Explanatory Illustrations about instruments and working techniques.
Interactive diagrams. These are produced in Geogebra which carried out allows you to play with the position of the elements and observe different results.
Explanatory Videos in English and Spanish. Specific sections contain videos related to the contents.
Index and diagrams. At the beginning of each Chapter you will find an Index. Moreover, these contain diagrams in those sections when it is necessary to have a more general view of the contents.
The Colour Code permit us to follow the steps of each exercise easily.
In every exercise you can see arcs and straight lines with different colours which correspond to the different steps in the process you have to follow to be able to finish it. A different colour is allocated to each step.
This Colour Code is maintained throughout the whole book so it is easy, once you have assimilated it, to understand the process it follows.
Besides, in every exercise, the arcs and circumferences which are the same colour also have the same radius.
Here you can see the allotted colours for each step: