TYPES OF MECHANISMS:

These are other classmates´ links of their blog that show other types of mechanisms:

Number 1 has worked in friction wheel, cams and worm gear
 www.hellomynameisrafa.blogspot.com.es

Number 2 has worked in screw and nut, wedge and belt and pulley. www.tecnology2esopaulamaciascampos.blogspot.com.es

Number 3 has worked in gears, rack and pinion and wedge
 www.srtaelo.blogspot.com.es