Axelle is about to leave in the house when she noticed that the rain was pouring outside. What is the best material to be used to avoid her from getting wet?

The sponge that we used in washing dishes allows air and liquid to pass through. What do we call the materials that allow air and liquid to pass through?

Some materials have the ability to stay on the top of the water. Which of the following materials below float in water?

Cotton is a good absorber of water. Why do some materials absorb water easily?

Your mother  wants to dispose the leftover food from the kitchen. How should decaying wastes be disposed?