Borosilicate Glass Eudiometer Tube, 100mL, 0.2mL Graduations Glassware_Glass Flasks and d2sp3 atoms for hybridization-and-geometry

and d2sp3 atoms for hybridization-and-geometry visualization

25-inch Atwood machine with two 2-inch blue-plastic pulleys on an aluminum rod

this demonstration electroscope detects and visually quantifies the magnitude of static charges

Speed-controlled 6V motor driving two cams pumps four spring-mass systems at any chosen frequency

the halter design keeping arms free for lab

Borosilicate Glass Eudiometer Tube, 100mL, 0.2mL Graduations Glassware_Glass Flasks and d2sp3 atoms for hybridization-and-geometryBorosilicate 3. 3 glass eudiometer tube with 0. 2mL graduations, autoclavable and thermal shock resistant for precise measurement of gas volumes evolved during a reaction.