Yiziphi izinto ezikulesi silinganiso eziyizinto zesayensi futhi yiziphi eziyizinto zomculo: isiginci, isibonakhulu, izigubhu, isitsha sikaPetri, upiyano, uphondo, nomshini wokushisa i-bunsen.
Izinsimbi zesayensi kulolu hlu zihlanganisa isibonakhulu, isitsha sikaPetri nomshini wokushisa i-bunsen, kanti izinsimbi zomculo ziyi-guitar, izigubhu, upiyano, necilongo.