Be Your Own Rock and Mineral Expert Pinpointers you'll help ensure years of

you'll help ensure years of reliable performance while avoiding unnecessary replacement costs

Excellent ground visibility throughout coil

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

Recommended -

and wind change the landscape

Be Your Own Rock and Mineral Expert Pinpointers you'll help ensure years ofA 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.