"Animal+Collections&amp"

Easily tease up fine tissues.

How Many Spiders Are Hiding In The Leaf Litter?

Learn about how to test for the presence of blood on materials.

Azotobacter vinelandii is an aerobic organism normally found in soil, and is commonly known for its ability to fix nitrogen, converting it to ammonia.

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

Spinel group; iron-black, massive; natural magnet.

Coarse, 'salt and pepper': dark pyroxene and light andesine. Provides perfect representation of an intermediate igneous rock.

Certain strains of bacteria have their own pigments, creating a rainbow of different natural colors. This set includes bacterial cultures with a variety of different colors.

Use this cone-shaped fine-mesh nylon net to let water pass while you filter out plankton.

Crayfish are a mixture of Orconectes immunis and Orconectes virilis.

Aspetically aliquotted by Ward's Science laboratory staff, into opaque, square media bottles, these 100 ml bottles allows you to purchase only the amount of reagent actually needed.

This organism is normally isolated from soil and is a non-pathogenic strain of the mycobacterium genus.

A Great Way to Begin Your Petrographic Studies

Dense and massive.

Blue fluorapatite, pure crystalline, Moh's hardness of 5.

Pink and gray bands, with biotite; shows good foliation.