Educational Videos
Getting to know soil / 100% Educational Videos. - Orangevale, CA : 100% Educational Videos, 1998.
Children learn all about soil in this engaging video when detective Terra Firma and his assistant Eartha the Earthworm dig below the surface to unearth the facts. They see how soil is formed, and the properties of sandy, clay, loam soils and their uses and much more.
Soil
Getting to know soil / 100% Educational Videos. - Orangevale, CA : 100% Educational Videos, 1998.
Children learn all about soil in this engaging video when detective Terra Firma and his assistant Eartha the Earthworm dig below the surface to unearth the facts. They see how soil is formed, and the properties of sandy, clay, loam soils and their uses and much more.
Soil