Ịdọ aka ná ntị:mkpanaka magnetik bụ obere irighiri ihe nwere bọọlụ magnetik siri ike.Ọ dịghị mma maka ụmụaka na-erubeghị afọ 14.ilo.Ọ bụrụ na iloro, biko chọọ nlekọta ahụike ozugbo.

1.Ụmụaka na-erubeghị afọ 14 kwesịrị iji ihe egwuregwu a na-egwuri egwu na nne na nna
2.N'ihi na ngwaahịa ngwaahịa bụ ihe pụrụ iche na magnetik, ya mere awara awara nwere ike izipu azụmahịa express, biko kpọtụrụ ndị ahịa ọrụ maka nkọwa.

Ebe a kwuputa:
Ihe eji egwuri egwu Buck Ball Magnetic Chart Setịpụrụ Mbelata agụmakwụkwọ ihe egwuregwu ụmụaka 36 Mkpanaka + 27 igwe eji egwuri egwu igwe igwe ndọta dị na ngwaahịa a na-emebi emebi, yabụ ị nweghị ike ịda n'ala mgbe ị na-egwu egwu.

Nkọwa ngwaahịa: mkpanaka mkpanaka 4mm, ogologo 23mm (ụdị mmepụta ihe dị iche iche, ogologo na dayameta ga-enwe ntachi obi) 36 mkpanaka magnetik kwa otu, nchara bọlbụ 8mm, 27 bọọlụ nchara kwa otu.