US$ 35.00
Polystyrene electrolyzer with a transparent cone-shaped cup over a banana-socket base
Decade capacitance box stepping 0
Used to demonstrate photovoltaic energy conversion
Stand-mounted lift pump illustrating how atmospheric pressure lifts water through a valve-and-piston mechanism
this metal wave helix demonstrates pulse propagation
Blue Epoxy Wire Test Tube Rack, 80-Hole (8 x 10), for 22-25mm Tubes Lab Supplies_Sieves Polystyrene electrolyzer with a transparentEpoxy coated steel wire test tube rack with 80 holes in an 8 by 10 layout, sized for 22 to 25 mm tubes in high throughput biology and chemistry classrooms.
US$ 35.00
US$ 99.00
US$ 190.00
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US$ 99.00
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