* Go to each station and complete the procedure

* while you are completing the steps! take pictures of what you are doing

* use of the apps listed to diagram the pictures! showing if work has been done or if it has not been done
Must diagram at least 4 stations

Read all the instructions before you begin

Step 2

Step 1

* create a collage showing what you did and how you know to prove if work is being done

Step 3