"serv Dial Sud & sars"

Isaac Newton could never have imagined that upper elementary and middle school students could explore his mathematically derived laws of motion using straws, compact discs, wooden spools, and balloons.

Students explore conservation of momentum with real-world machinery in this Collision Cart.

Gray to white, coarse crystalline, carbonate rock.

This all metal, permanent wick alcohol burner has a tank capacity of 100 ml.

The Bare Nichrome Wire can handle temperatures of up to 1010°C (1850°F).

Remarkably Accurate and Detailed Half-Scale Resin Models

Lightweight platform cart ideal for moving chemicals, carboys, computer paper, filing boxes, and scientific equipment.

Filter funnels with 60° angles.

Economical enough for general use, these molded plastic pots are light-weight and shatterproof. With drainage holes.

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

Formalin preserved lancelet. Available in vials or jars.

John G. Holt et al

Tubes feature an inner wall coated with spray-dried sodium heparin or lithium heparin.

With emphasis on ease and accuracy, this capacitor board demonstration teaches students about series and parallel circuit connections.

Formalin Preserved

Individual fusulinids. Vial of ten.