US$ 64.00
Higher-capacity 45Ah version of the transparent-cased 2V lead-acid accumulator
offering a 250g capacity at 5mg sensitivity for Archimedes-principle work
Plastic-housed 5
configurable across many ratios for transformer-action demonstrations
six convex/concave lenses spanning 10-50cm focal lengths
Aluminum Calorimeter, 100 x 75mm Coating_Vinyl Higher-capacity 45Ah version of theDetermines heat exchange during reactions and phase changes via a 100 by 75mm polished aluminum vessel with wood and plastic lid, rubber stopper, and internal stirrer.