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.
Learn how solar cells transform light into electrical energy with this great kit!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
This microscope is so versatile you can even take it with you on a job site!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
This black scorpion specimen is great for the classroom setting!
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