"Ward's Science"

In this inquiry-based learning case, students wake up to a disaster in the kitchen, and the cat seems to have ingested an unknown white powder. Is it construction material from the ongoing kitchen renovation, or a benign kitchen ingredient?

This corrosion-proof polypropylene basket is ideal for rinsing glassware — simply slide the lid on, rinse, and invert for easy draining. The basket holds test tubes for storage, sterilization, or incubation. Autoclavable to 121°C. Size: 17 x 17 x 16cm.

Freshwater. Filamentous. Basic culture solution.

Characterized by reddish plastids (rhodoplasts).

An excellent specimen used to demonstrate the insect body structure.

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

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

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?

Formalin preserved bullfrogs Available in vacuum packs or pails.

Apply Multiple Forensic Procedures

Stimulates Discussion About Energy Sources.

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

Cow longitudinal secton of bone.

Marine. Filamentous; unbranched thallus. Erdschreiber’s medium.

Characterized by reddish plastids (rhodoplasts).

This filamentous cyanobacteria is comprised of heterocysts and akinetes that are terminally located on the filament.

Freshwater. Filamentous; H-shaped cell walls. Soil-water medium.

Characterized by green plastids and cell walls composed of cellulose.