US$ 525.00
glass working
this metal wave helix demonstrates pulse propagation
Folds flat into a metal pocket frame and opens into a 5x linen tester with an integrated measurement scale
Made from quality borosilicate glass
including beakers
562-Piece Extra-Large Molecular Model Set, 292 Atoms + 270 Bonds Base Shape_Rectangular glass workingLargest 562 piece molecular model set with 292 atoms and 270 bonds plus a bond removal tool, covering everything from water and CO2 through alkenes, amino acids, and fatty acids.
US$ 525.00
US$ 66.00
US$ 981.00
US$ 115.50