Tell/ask the teacher: Opps! Spilled some chemicals!, Oh no! Broke a glass beaker., Which chemical is this?, I forgot the directions..., What to wear during a lab: Goves, Goggles, lab apron, closed-toed shoes, mask, ponytail holder, What to use in case of emergency: fire blanket, fire extinguisher, eyewash station, safety shower,



Tabela de classificação

Alternar o modelo


Restaurar arquivo salvo automaticamente: ?