The students opened class watching a short video on how plastics are made. They then took notes observing traits of each classification of plastic. They looked through a series of plastics representing each PET number and glued their findings into their notebooks.
Below is a chart showing the various plastic numbers and the materials they are used for.
Observing Plastic Notes
Below is a chart showing the various plastic numbers and the materials they are used for.
Observing Plastic Notes