Rock Hunting

Rock Hunting

I went hunting for rocks. I found a flat gray rock.

I showed the rock to my dad. He said it was slate. Some houses have floors made of slate.

I went hunting for rocks. I found a glassy black rock.

I showed the rock to my dad. He said it was obsidian (ob-SID-ee-en). Obsidian can be used to make arrowheads.

I went hunting for rocks. I found a light brown rock.