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!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Use this awesome prism to teach about optics and light in the classroom setting!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
See the solar system in action!
Learn Chemistry While Creating Sweet Treats