What are redworms?

Can you make something useful of these waste material?Powder containers, cold-drink cans, plastic bottles, shoe-box.

Municipality provides two types of dustbins for garbage collection. One coloured with blue colour and other with green colour. From following wastes which you will put in the which dustbin?Plastic materials, metals and glass items, wastes of plants and animals, peels of fruits and vegetables, dried leaves and twigs,...

What can we do to reduce overuse of plastics?

Explain one way of recycling of waste paper.

Observe the bins and waste material heaps and suggest what materials can be used for preparing handicrafts materials.

List the steps for preparing vermicompost.

Why should we be careful in using plastic bags to store cooked food items?

What suggestions you will give to members of locality to solve the problem of waste material?

What are the demerits of plastic?

What are the uses of plastic?