he teaching of scientific subjects usually require laboratories where students can put the theory they have learned into practice. Traditionally, electronic programmable calculators, dedicated software, or expensive software simulation packages, such as MATLAB have been used to simulate scientific experiments. Recently, spreadsheet programs have replaced the electronic calculators and are now widely used by science, programs have replaced the electronic calculators and are now widely used by science, programs have replaced the electronic calculators and are now widely used by science,engineering and mathematics education in modelling and solving complex problems. One ...