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| A Little Recycling Goes A Long Way |
| PBS |
| Students use calculation and estimation to explore how local recycling measures might save resources |
| Paper or plastic? Use these facts and figures to determine how a little bit of reclycling goes a long way toward saving our natural resources. |
Marnice Emerson
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| General |
| Math, Earth Science |
| Simulation, Tutorial, Unit Study |
| 10,11,12,13,14 |
| 5,6,7,8 |
| http://www.pbs.org/teachersource/mathline/concepts/earthday/activity2.shtm |
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