Research into the chemical components of natural fibres. The labels of many household products have the corrosive, toxic or flammable symbols on them. Make a list of these products, categorizing them by type of risk. Identify as many noncorrosive, nontoxic or nonflammable substitutes as possible. Consider the advantages and disadvantages of using the substitute products.
Most people know that the most of the gold used for making jewellery comes from gold mines.
Make an inventory of everything in your classroom. Identify the chemical components of each item in your inventory and list the source of that component. The search for diamonds has come to Saskatchewan. Ultraviolet light is used to cure the plastic fillings. Sodium sulphate is a mineral which is produced in several locations in southern Saskatchewan.