Premium Oxygen (O) Spectrum Tube, 26cm Subcategory_Electromagnetism supporting three-rope compound arrangements for

supporting three-rope compound arrangements for advanced mechanical-advantage investigations

Fullerene C60 kit with 60 atoms and 90 bonds for building the spherical cage structure characteristic of fullerene carbon allotropes

Seventy-eight-piece molecular model set with 45 atoms and 33 bonds for building basic organic and inorganic structures

Three-speed manual transmission with reverse in a clear-plated case

Beech wood test tube rack accommodates 13 tubes up to 25mm diameter in a 10

Premium Oxygen (O) Spectrum Tube, 26cm Subcategory_Electromagnetism supporting three-rope compound arrangements forResearch grade oxygen spectrum tube at 26cm with a 10cm central capillary, producing oxygen's characteristic emission lines for spectroscope viewing of atomic emission and quantum energy levels.