education primary education looking for mosquitoesgroup 1 and 2 step into the time machinegroup 3 and 4 my grandmother's grandmother my grandmother'sgroup 5 and 6 who keeps what, has what!group 5 and 6 design your own citygroup 7 and 8 discover your city – big marketgroup 5 to 8 discover your city – pentagongroup 5 to 8 decipher secrets of WWIIgroup 7 and 8 haarlemmers and slaverygroup 8 education secondary education The bottom six programs of primary education can easily be offered to lower secondary education, the level is adjusted.