US$ 53.00
tracing hot-air flow between the twin flues
letting students verify Boolean conjunction by direct observation
Foundational 12-slide introductory set covers plant and animal tissue preparations for first-year microscopy work in general biology classrooms
Stand-mounted joule meter with a rotating disc and digital kWh readout rated for 240V 13A
Standing Wave Demonstrator Kit, Alternate Model - Visual Scientifics Gifts_Home tracing hot-air flow between theUsed in the same standing wave investigations as PHVSWDA, this alternate SKU kit ships with wave generator, mountable pulley, and string for harmonic demonstrations on a magnetic base.
US$ 53.00
US$ 36.00
US$ 15.00
US$ 80.00
US$ 19.99
US$ 32.00
US$ 20.00