Science and Nature
- 122
- Randy's Rocks and Gemstones
- Rock shop in northern California. Rock cutting and faceting fine gemstones. Will buy old collections.
- 123
- Rock World
- Hand mined Nevada turquoise for jewelry or lapidary, fluorite crystals, petrified wood, and black Obsidian.
- 124
- Rockpick Legend Co.
- Offers lapidary equipment including Lortone rock tumblers and polishers. Features books, rocks by the pound and Teacher's pages.
- 130
- Bird Song Ear Training Guide
- An audio CD on call identification, with a quiz format and mnemonics.
- 132
- Hawks, Owls and Wildlife
- Offers owl pellets and kits, books, charts, and owl boxes. Specializing in educational aids and teaching programs for schools.