Get acquainted with one of the most interesting products of geological processes with this introductory collection of real specimens of igneous rock. Igneous rocks are formed by the cooling of molten rock, either magma or lava and are thus often direct results of volcanic activity; examples include obsidian, pumice, and basalt. The Igneous Rock Bag is an economy collection of 6 specimens representative of igneous rock family. Each generous specimen is 1.25" to 1.5" and is contained in a zip lock bag with a label.
This ultimate chemistry set features 250 mind-boggling experiments!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Learn how solar cells transform light into electrical energy with this great kit!
See the solar system in action!
Get this great introductory chemistry kit for your favorite young scientist!
This kit will get your paper plane ready for takeoff!
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