An airplane can travel at a speed of 400kmph to 9000kmph.
Brazil has recently gone through changes in school grades. Currently, at the age of 6 children attend from the grade 1 to 4 what is called Ensino PrimÃ¡rio (Portuguese for Primary Teaching, or Primary School), and afterwards from grade 5 to 9 the Ensino Fundamental (Fundamental Teaching/School).
Main article: Education in France. In France, primary schools provide education from the age of 6 to 11. The students start in CP (cours prÃ©paratoire) then past in CE1, CE2 (cours Ã©lÃ©mentaires), CM1 and finally CM2 (cours moyens).