You Wouldn't Want to Live Without Dirt! (You Wouldn't Want to Live Without…)

Synopsis

What If We Didn't Have Any Dirt Or Soil? It's Hard To Imagine. The Ground Would Look Different And Many Of The Plants, Trees And Animals We Know Today Would Disappear. Dirt, And Or Soil, Supplies A Surprising Variety Of Raw Materials For Making Things. Learn About The Ways Dirt And Soil Have Been Used By Humans Over The Centuries, From Cave Paintings To Crop Farming, And The Exciting Prospects For Dirt And Soil We May See In The Future.