US$ 85.00
an octagonal base
and sedimentary samples for deeper classroom identification practice
and buffers for velocity
Hand-operated dynamo built around a 6V motor on a base
Stout-Walled Thistle Funnel, 20cm, Borosilicate Glass Electricity & Magnetism_Circuits an octagonal baseStout walled thistle funnel in borosilicate glass measures 20cm with thick construction for controlled liquid addition in chemistry procedures.
US$ 85.00
US$ 85.00
US$ 85.00
US$ 20.99
US$ 34.95
US$ 34.95
US$ 101.50