Elementary School:
Middle School:
Elementary School:
Middle School:
Elementary School:
Middle School:
January 2021 Editor's Pick
Creating Mini Wastewater Treatment Plants
Engage in the engineering design process to simulate a wastewater treatment plant! Drawing from assorted materials such as gravel, pebbles, sand, activated charcoal and others, students create filter systems inside 2-liter plastic bottles to clean wastewater made of ...