Sedimentary rock is formed by deposition and consolidation of mineral and organic material and from precipitation of minerals from solution. In this awesome kit, you will learn to identify and classify 15 sedimentary rocks using the rock guide and magnifier included. Highly recommended as a teaching resource for use in the classroom setting or as part of a science fair project on minerals!
This glass Erlenmeyer mug makes an excellent gift!
Defy gravity with this cool balancing eagle!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
Build your own windmill generator kit by recycling a plastic bottle!