6PK Raw Pumice, Igneous Rock Specimens - Approx. 1" - Geologist Selected & Hand Processed - Great for Science Classrooms - Class Pack - Eisco Labs 6 electronics3 Bottom Diameter 2 1/8 Inches

Bottom Diameter 2 1/8 Inches

WUOJI Universal Grip for mobile devices | Get a handle on the devices you love

this low profile mill tray can be paired with salt and pepper mills of any design

You connect the speakers and place them in the headphones with Velcro pads and turn on the wiring

6PK Raw Pumice, Igneous Rock Specimens - Approx. 1" - Geologist Selected & Hand Processed - Great for Science Classrooms - Class Pack - Eisco Labs 6 electronics3 Bottom Diameter 2 1/8 Inches6PK Raw Pumice, Igneous Rock Specimens Approx. 1" Geologist Selected & Hand Processed Great for Science Classrooms Class Pack Eisco Labs Product Features PUMICE Pumice is formed from the frothy lava that a volcanic explosion creates. As the frothy lava cools, it hardens as a light weight rock that is filled with small gas bubbles. Because this rock is so porous and light, it can actually float on water GREAT FOR GEOLOGY CLASSROOMS Perfect for