Xa ukhetha iimpahla zasekhaya zabantwana, kufuneka ucinge ngokuziva kwesikhumba, ukulungeleka komzimba, amalaphu athambileyo kwaye athambileyo, ukuqina okuphezulu kunye nokubunjwa okuhle, kunye nenkangeleko entle. ...

·Imvakalelo yolusu enqunu: Khetha imathiriyeli eneempawu ezilungele ulusu kunye neempawu ezilungileyo kakhulu zokuphefumla, ukuze abantwana bazive bekhululekile kwaye bekhululekile ngokungathi abanxibanga. ...

·Linge ubume bomzimba: Ukusebenzisa iinaliti ezine kunye nemisonto emithandathu yokuthunga ngaphandle kwethambo, ukusika ukuze ulingane ubume bomzimba womntwana, ukulingana umzimba ngaphandle kobunzima, kunye nokunxiba lula nangokukhululeka. ...

· Amalaphu athambileyo naethe-ethe: Khetha amalaphu athambileyo naethe-ethe. Ulusu lwabantwana lubuthathaka ngakumbi kwaye lubona ilaphu ngamandla, ngoko ke umgangatho welaphu ubaluleke kakhulu. ...

·I-elasticity ephezulu kunye nokumila okulungileyo: Yenziwe ngeentsinga zendalo ezihlaziyiweyo, ezinobuhlobo nokusingqongileyo kwaye zikhuselekile, ziphinde zibuyele phezulu, akukho lula ukuphulukana nokumila, ziqinisekisa ukomelela kunye nokukhululeka kwempahla. ...

·Impahla ebukekayo: Qwalasela izinto azikhethayo umntwana wakho, khetha iimpahla ezinenkangeleko entle, tsalela abantwana ukuba bazinxibe, kwaye uphucule ukuzithemba komntwana wakho kunye nokonwaba kwakhe.