3. Watch the video:
4. Read the text
What are toxic materials, and how can you identify them in your home?
-Toxicity is degree to which a substance can cause damage to an organism.
-Toxic hazardous chemicals can cause skin irritation, watery eyes, burns, poisoning, breathing, or even cancer.
-They can also harm local lakes, rivers and drinking water supplies if disposed of improperly.
-Many household cleaners contain chemicals that are hazardous to your health and for the environment.
-Try not to buy products that contain any of the following words on their labels:
-These are signal words, and they indicate the products are risk to humans, pets and the environment.