J.T.s’ Rock Collection

From their backyard to the local bank, rock hounds can identify common rocks wherever they go-all on their own!

Easy-to-read guide describes 12 different types of rocks: granite, sandstone, limestone, marble, slate, obsidian, 6 others. Sticker illustration for each subject.

A high-tech tumbler that transforms rough rocks and minerals into smooth, shiny gemstones. Turns rough rocks into gleaming gemstones, Great for making decorative accessories or gifts. Tumbling machine comes with 1/2 lb. of rough rocks. Grinding powder duplicates nature's erosion process. Polishing powder delivers the smooth finish. Includes 2 key c[Read More]

Everything you need to turn rocks into gems. Includes rocks and 4 grinding grits. Rock to "Gem" in about a month. Jewelry making components include: 18" necklace chain 4 adjustable rings 3 key chains 3 pairs of hanging ear ring wires 12 setting holders in 3 styles 12 jump ring connectors glue AC/DC transformer included

The Smithsonian Handbook of Rocks and Minerals combines 600 vivid full--color photos with descriptions of more than 500 specimens. This authoritative and systematic photographic approach, with words never separated from pictures, marks a new generation of identification guides. Each entry combines a precise description with annotated photographs t[Read More]

The definitive guide to rocks and minerals, completely updated for the fifth edition, includes 385 color photographs showing rocks, minerals, and geologic formations. Hundreds of minerals are described, with details such as geographic formations. Hundreds of minerals are described, with details such as geographic distribution, physical properties,[Read More]

This is the real thing! Heavy duty rock tumbler does much more than ordinary rock polishers- it actually changes rough stones into beautiful high-luster semi-precious gemstones. You can even make jewelry and key chains with the settings included in this set. U.L. Listed. Set includes tumbling machine with heavy duty motor, rough semi-precious ston[Read More]

What are fossils? How do stalactites and stalagmites form? Can rock melt? Janice VanCleave's Rocks and Minerals includes 20 fun and simple experiments that allow you to discover the answers to these and other fascinating questions about rocks and minerals, plus dozens of additional suggestions for developing your own science fair projects. [Read More]

Big tumbler, keep on rolling! Shiny rocks keep on tumbling - with this refill kit for the Rolling Stones Rock Tumbler from NSI, sold separately. Set includes additional semi-precious stones, grit, polish and jewelry settings.

Excavate your very own natural crystals. Add them to your rock collection and learn some fun characteristics of different crystal. It's a cool mineral rock digging kit. It also makes good gift to your friends and family. Contains 1 plaster block with 8 natural crystals buried inside, 1 specially designed digging tool, 1 brush, 1 magnifier, 1 set di[Read More]