Contributor U.S. Energy Information Administration
“How Many Years to Disappear?” is an introductory activity to a unit on recycling or solid-waste disposal. Students guess how many years it will take for items such as diapers, Styrofoam cups, cotton socks, etc. to disappear.
“How Many Years to Disappear?” is an introductory activity to a unit on recycling or solid-waste disposal. Students guess how many years it will take for items such as diapers, Styrofoam cups, cotton socks, etc. to disappear.
ACTIVITY MODULE
First grade, Second grade
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