Math+Educational+Materials

832 results were found

Specimens are available for use in a wide variety of organic and inorganic testing procedures. Organic samples can be utilized for dissection purposes or studying whole preserved or life specimens, with practical examples in cellular biology or the internal structures of whole organs and complex multicellular systems. Rock specimens are useful for studying textures, grain sizes, and other features brought about by pressure, temperature, and other natural forces, offering a glimpse into the Earth’s geological history.

List View

Easy View (new)

Sort by:

Ward's® Live Paramecium caudatum Culture

Description: Paramecium caudatum is a common protist that inhabits a variety of aquatic ecosystems.

Ward's® Live Brown and Green Hydra Mixture

Description: You will receive a sample of both green and brown hydra mixed together, allowing you to observe the differences between the two organisms.

Ward's® Live Terrestrial Hermit Crab (Cenobita sp.)

Description: The nocturnal hermit crab uses “borrowed” shells to protect its relatively soft body, changing shells as it grows larger.

Ward's® Live Serratia marcescens Cultures: Strain 933 and Strain WCF

Description: Both of these strains of Serratia marcescens are colorless mutants when plated alone, but when grown together, they produce a red pigment.

Catalog Number: (470179-132)

Ward's® Live Neisseria flava Culture

Retrieving Each

Description: Isolated from human nasopharynx. Presumably not related to N. sicca; some relation to N. gonorrhoeae. Often agglutinates in saline.

Ward's® Live Chlamydomonas moewusii Cultures

Description: Demonstrates isogamous reproduction where gametes are similar in appearance and behavior. Make lectures and labs on protist reproduction clearer with...

Saccharomyces cereviciae Strains for Genetic Manipulation

Description: Yeast strains are ideal for genetic study because they are easy to grow and maintain, their life cycle is complete in approximately one week, and you ...