US$ 199.00
and introductory chemistry classroom work
freezing ripple-tank patterns into stable
Alnico-alloy bar magnet pair shipped in cardboard storage with steel keepers bridging the ends
Insulated 26 SWG copper wire on a 45-meter reel
Semi-micro Bunsen burner produces a small-scale flame for micro-chemistry heating
Premium Binocular Stereo Microscope with Dual Magnification and Illumination Science at Home_Elementary Science and introductory chemistry classroom workBinocular stereo microscope features dual magnification and switchable top bottom illumination for versatile dissection, inspection, and specimen work.
US$ 199.00
US$ 27.99
US$ 53.00
US$ 501.60
US$ 286.50
US$ 45.00
US$ 52.00
US$ 605.00