this is the worksheet of flat modular networks. it is a sequence of colour and triangles and I pensonalized it making small balck dots in some triangules.

tis is worksheet nº 10. this is doble worksheet. in one part of the sheet there are three drawings of depth. in the other part of the sheet, the is a drawing of the view-point of a bird, and a drawing of the view-point of an ant.

in this worksheet you can notice the sense of depth. in the middle of the drawing the is a road, there are some buildings, trees, street lights...

This is worksheet nº 7. Geometric structures. there are four drawings: 1: pentagon, 2: heptagon, 3: oval, 4: egg.

This is worksheet nº 1. The first drawing is a moon, the second one a heart, the third one a flower, and the last one a cloud.

This is worksheet nº 2. the objective of this drawing is to draw parallel and perpendicular lines.

Tis is worksheet nº 3. It is called division of segments. The worksheet is divided in 3 parts: the first one is a straight bisector. the second one is another bisector and the third one is a drawing of the thales theorem.