• To describe the waste products our bodies make

• To explain how the body gets rid of these waste material

• A written piece of work on the waste product your body makes and how it gets rid of them

• Open a new document and give it the title “excretion”
• Make a list of all of the things you get rid of from your bodies. Discuss how your body might do this?
• How many of your friends said poo? Is going to the toilet excretion? Why not? Ask your teacher to explain why.
• Explain where the following waste materials are made
• carbon dioxide
• water vapour
• sweat
• urine

Extension: Research what makes up sweat and urine, find out what is hidden in them.

• Describe how these waste products are excreted from the body, which organs are involved. Below is a list to help you, try matching the organ up to the waste product(s).
• lungs
• skin
• kidneys
• liver

If you are feeling extra brainy find out how cholesterol and bile are excreted from the body.