(a) Powder container: Their use depends upon their size, shape and the material they are made of. For example
(i)elongated metallic powder container can be used as pen-pencil stand, to grow money-plant etc.
(ii) plastic containers can be recycled.
(b) Drink cans: Storing liquids like oils, growing herbaceous plants like money- plants etc.
(c) Plastic bottles: Storing liquids such as oils and recycling plastic.
(d) Shoe-box: Making small red-cross box, storage pen-pencils and other small articles.