Vadzidzi veGrade 6 vachangobva kudzidza nezvemasimba muzvidzidzo zvavo zvesainzi. Vakashandisa mita yekumanikidza kuyera masimba akasiyana, uye vakaongorora fizikisi ye pendulum uye pinwheels kuti vaone kuti vanobatwa sei nemasimba. Chaive chiitiko chinonakidza uye chakakosha kumunhu wese!