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.
Build your own windmill generator kit by recycling a plastic bottle!
Perform awesome experiments using everyday materials found in any kitchen!
This caffeine molecule mug makes an excellent gift!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Use this kit to introduce electromagnetic principles in the classroom setting!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
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