Ward\'s+Phenomena

Description: Rhyolite is a pale, pink felsic rock with lower density than most igneous rocks.

Ward's® Live Escherichia coli, Lactose Negative Culture

Description: Escherichia coli - Lactose neg

Description: Diorite is a mix of dark pyroxene and light andesine provides perfect representation of an intermediate igneous rock.

Catalog Number: (470004-050)

Ward's® Cellular Respiration Manipulative

Retrieving Each

Description: Cellular Respiration Manipulatives allow for hands-on, interactive learning.

Catalog Number: (470179-640)

Dictyostelium Culture and Study Kit

Retrieving Kit

Description: Study Structure and Motility of a Variety of Common Protists Convenient, all-inclusive kit contains everything you need to culture and examine different protists to discover their unique attributes. Comes with a specimen culture, culture materials, Form and Structure sheets, and instructions for 30 students. These microbes are members of the cellular slime mold group, and are commonly found in certain types of soil, dung, and other high-bacteria habitats. A variety of experiments can be conducted with Dictyostelium, including observing its life history and investigating differentiation and taxis responses. It is also interesting to observe Dictyostelium feeding on bacteria, which are included in this kit. Additional suggested experiments include studies of migrating pseudoplasmodia and differentiation. Cultures: Dictyostelium discoideum, Enterobacter aerogenes, or Escherichia coli (food).

Ward's® DNA Structure And Replication Molecular Model

Description: Step by step, your students can build a DNA molecule model, and simulate the 'unzipping' of hydrogen bonds in the replication of DNA.

Ward's® Live Bacillus cereus Culture

Description: This organism is often times isolated from food; in large amounts it can cause food poisoning

Ward's® Live Oscillatoria Culture

Description: Oscillatoria is a genus of filamentous green algae that moves by sliding filaments back and forth against each other.

Catalog Number: (470030-202)

Ward's Endospore Staining Kit

Retrieving Kit

Description: Examine a non-pathogenic bacterial strain that illustrates endospore formation.

Catalog Number: (470007-188)

Ward's® Planaria Regeneration Lab Activity

Retrieving Kit

Description: Watch New Planaria Generate from Sectioned Parts

Freshwater Planktonic Debris

Description: Specially Prepared “Real-Life” Combinations The world is teeming with a wide variety of microlife, making studying samples of pond water complicated especially for the beginning student. To lessen the confusion, WARD’S has prepared different culture mixes that reflect protist combinations that occur in the real world, yet eliminates the hundreds of other life-forms found in a collected sample. Comes with a dichotomous key and either the Working with Algae or the Working with Protozoa manual. Supplied in a single jar. Contents: Pond scum.