"Ward's Science"

Formalin preserved fetal pigs.

In this inquiry-based learning case, students will research the properties of particle size, sorted and unsorted particles, and the effect on the rate of water movement as they analyze a water infiltration and drainage issue at their local school.

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

Freshwater. Unicellular; homothallic strain. Basic culture solution. Characterized by green plastids and cell walls composed of cellulose.

An excellent specimen used to demonstrate the insect body structure.

Identify Over Thirty Different Forms

Formalin preserved bullfrogs Available in vacuum packs or pails.

Cow longitudinal secton of bone.

In this inquiry-based learning case, students will design a coating for pills to lessen stomach pains associated with uncoated pains.

In this inquiry-based learning case, students are part of the fictional town of Crystal, which has a local creek that has become so polluted, it is poisoning those who swim or eat local fish. Students attempt to solve the burning question: who is responsible for polluting the creek?

Stimulates Discussion About Energy Sources.

Apply Multiple Forensic Procedures

This inexpensive set of materials outfits your whole class for gel electrophoresis at a great price.

Isolated from human urinary tract and wound infections, this organism is identifiable by its characteristic putrefactive odor. 

Demonstrates isogamous reproduction where gametes are similar in appearance and behavior. Make lectures and labs on protist reproduction clearer with our specially selected cultures that illustrate various reproductive phenomona.

CAS Number: 68855-54-9
Formula Weight: 60.09
Formula: SiO2
Density (g/mL): 2.3
Solubility: Negligible in Water
Synonyms: Diatomite, Filter Material, Infusorial Earth
Shelf Life (months): 36
Storage: Green