On a trip to the desert you climb to the top of a large sand dune. You take in the view around you. You see a cactus and desert wild flowers. A raven flies overhead. A small animal hops across the dune. It has a long tail…

On a trip to the desert you climb to the top of a large sand dune. You take in the view around you. You see a cactus and desert wild flowers. A raven flies overhead. A small animal hops across the dune. It has a long tail…