US$ 24.83
and series circuits
and control strips for a fuller genetic-taste-perception activity
sized to dust evenly over paper or around a magnet to make field lines visible during introductory magnetism work
This unique training system houses five different plug-in simulator modules
LUX Light Meter Clearance and series circuitsThree range digital lux meter reading 100, 2,000, and 20,000 lux through a separate probe with a CIE photopic spectral response, sized for classroom illuminance and light intensity investigations.
US$ 24.83
US$ 29.43
US$ 39.00
US$ 63.00
US$ 250.00