Get acquainted with one of the most interesting products of geological processes with this introductory collection of real specimens of sedimentary rock. Sedimentary rocks are formed from preexisting rocks through the processes of erosion, followed by compaction or chemical precipitation; examples include sandstone, limestone, and coal. The Sedimentary Rock Bag is an economy collection of 6 specimens representative of the sedimentary rock family. Each generous specimen is 1.25" to 1.5" and is contained in a zip lock bag with a label.
Is it a demonstration of a scientific law or a work of art?
This SUPER Erector Construction set is one of the best you'll find anywhere!
Build over 100 exciting electronic projects with this easy to use kit!
This microscope is so versatile you can even take it with you on a job site!
Comprehensive collection of 30 fossils.
This is a great clean heat demonstration model for the classroom setting!
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