Baldehs exploration of childrens modelling skills offers a wide-ranging analysis of the complex relations between modelling skills of pupils and the teaching/learning of Science. The age group 11- 16years envelops Piagets cognitive development stages and so offers unique opportunities of diagnosing challenges pupils face. A smart intervention to boast the childrens learning abilities for science and mathematics education is best done at this age, hence my choice to study them.Piagets pre/formal operational cognitive development stages concisely delimited what children of this age...