General Science Slides (25 Slides)
Set includes: bacteria-3 types, sawdust, raw and cooked meat, human hair, dust, Starch, grains, Quartz sand, letter "e", cosmetics, cork, Salt crystals, stagnant water, fibers, threads crossed, woven cloth, Tobacco, Algae, Corn stem, Paramecium Caudatum, dog flea, Diatoms, paper fibers, Pine pollen, Human and frog blood.
Unit of Sale : Set
Unit of Sale : Set