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BB Board Overhead Projection Device
Demonstrate slip planes, dislocations, and defect holes in a two-dimensional array.
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Density Flow Models - allow additional shipping time
Bring the Earth Sciences to life with the truly amazing and versatile Density Flow Model.
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Geological Flow Demo - Deep Sea Round
Rotate the disk and see new sand patterns forming for the next 30 minutes. Great for sedimentary rock formation discussions!
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Magic Sand Wand
The challenge: Can you move the sphere from one end of the tube to the other?
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Rheoscopic Fluid
The suspended pearly crystals in this fluid show current movement continually, without settling out.
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Turbulence Tube
When turned over, the fine particles of the rheoscopic fluid in this sealed tube are seen to be in constant motion for over 8 minutes.
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