This product contains 1 powerpoint file and one PDF lab file.
The powerpoint addresses conservation, land pollution, air and water pollution, and the three R's (reduce, reuse, recycle)
The powerpoint assumes your students have already learned about natural resources... you can get my free natural resources PPT here:
https://www.teacherspayteachers.com/Product/FREE-Natural-Resources-Powerpoint-1670347
The pollution lab is a 15 minute lab which models the effects of pollution and has students