All about soil

Mere som dette

EVIDENCIA y ARTÍCULOS COVID-19

af Juan C Alvarez

PBL: Buying a Car

af Kim Davis

Adolescence in teenagers

af Vincent Whitton

Teacher Leader in Domain III: Promoting Professional Learning for Continuous Improvement

af Janice Skiles

All about soil

Soil is everywhere

Main topic

Biofuels

Made from vegetables

Alberta does a lot of this research

Corn and soybeans

Biofuels comes from our fields

Soil is used for the bottom (foundation) of structures

You have to check the soil before building so it is strong underneath. Massimo gave the example of the leaning tower of Pisa.

You need soil to grow plants

Soil absorbs waste

Soil holds the sewage pipes in place