US$ 52.00
dissection
Eight-piece stainless steel slotted mass set supplied with a corrosion-resistant finish
Pea seed germination model traces cotyledon splitting
High sucking power
5-inch stainless steel rod with thread-fitted joints for smooth adjustment
Mini Demonstration Motor Item Type_Cell Model dissectionCompact mini DC motor on a molded ABS base, operating at 4 6V to demonstrate the same electromagnetic motor principles as the larger demo motor in a smaller footprint.
US$ 52.00
US$ 52.00
US$ 48.00
US$ 50.00
US$ 52.00
US$ 55.00
US$ 48.00
US$ 48.00
US$ 48.00
US$ 52.00
US$ 48.00
US$ 55.00
US$ 50.00
US$ 52.00