Deep Pots?

I show my invention that might help me reforest the canyon. here are some updates: https://www.youtube.com/watch?v=zDlp-S0M7Uk

English

Originally Aired June 7, 2015
Runtime 4 minutes
Production Code mAS-BR0ee6g
Created September 21, 2020 by
Administrator admin
Modified September 21, 2020 by
Administrator admin