Be Your Own Rock and Mineral Expert Pinpointers Excellent ground visibility throughout coil

Excellent ground visibility throughout coil

Interference Elimination Momentary Switch

Easy to cut and customize for various applications

Built-in controls allow you to access key detector settings directly from the headphones

Built for demanding long-term field use

Be Your Own Rock and Mineral Expert Pinpointers Excellent ground visibility throughout coilA collection of hands on experiments and activities using rocks and minerals. Topics discussed include: the Earth's crust and core; geological time scale; make your own clinometer; taking samples; collecting fossils; classifying, arranging and displaying samples; and looking at crystals.