tom swift among the diamond makers

 kay for svicnecce today we are going to get big like over 277 miles long. I am talking about the grand canyon which is yes monster huge made purely by water running along its bootmom winding and deepening as you go. in some places its a mile deep which is pretty deep the colarado river starts in the mountains fueled by melting snows. and other things comes down the mountain into the grand canyon and goes through that and gos out like somewhere I don't know where its huge their are different types. of fossils in their to and its super cool because all that sandstone is different colored.