"Freeze-Dried+Specimens"

Lives in intestine of host — mealworms — as symbiotic organism. Culture of mealworms provided.

This kit studies the differences between centipedes and millipedes

Massive white quartz with a moh's hardness 7.

Eublepharis macularius.

Observe Two Protists Hunting Included Prey

Standard formalin preserved starfish. Available in vacuum packs or pails.

Formalin preserved lamb or goat. Available in pails.

Useful for weathering and erosion, soil formation, porosity and permeability, or other general earth science labs.

Identify and classify unknown rock samples.

Pure kaolinite powder, 200 mesh.

Beautifully polished and distinctive slabs or rare 2.3 billion year old fossil stromatolites. Well defined growth structures in matrix.

Explore the characteristics of each of the six crystal systems.

Developed by the National Association of Geology Teachers

Clear to yellow translucent.

Substantial Set of Economically Important Minerals

Unusual glassy tubes of fused sand produced by lightning strikes in desert sediments. Average size: 1.5"- 2".