US$ 162.50
and twelve 50g slotted weights for vector-addition work
5-inch stainless steel connecting rod
resistor networks
Ninety-five-piece molecular model set with 53 atoms and 42 links spanning organic and inorganic chemistry
this object screen provides a stable projection surface for ray diagrams and lens investigations in physics coursework
Alnico U-Shape Magnet, 37mm Subcategory_Gas Generation and twelve 50g slotted weightsAn 18mm pole gap on this 37 x 13 x 10mm Alnico U shape concentrates field strongly enough to bend filings into clear field lines, with a keeper bar bridging the poles in storage.
US$ 162.50
US$ 195.00
US$ 125.00
US$ 347.50
US$ 195.00
US$ 175.00
US$ 447.50
US$ 247.50
US$ 195.00