US$ 13.99
US-milled iron filings at 40-60 mesh in a 250-gram translucent screw-cap bottle
Aluminum 40cm precision force table with tapped pulley positions and central ring assembly for resolving and composing force vectors under equilibrium conditions
Sodium chloride lattice kit with 27 color-coded gray and green atoms plus 54 connectors for building the full cubic NaCl crystal structure in three dimensions
Twenty-centimeter steel helical spring paired with 2kg
Equilateral Acrylic Prism Set, 3-Piece Material_Cork US-milled iron filings at 40-60Refracting white light into a visible rainbow spectrum, this three piece acrylic equilateral prism set supports optics experiments in dispersion and wavelength separation.
US$ 13.99
US$ 34.99
US$ 14.95
US$ 870.00
US$ 470.80
US$ 545.60