US$ 46.99
providing a high-density bob for pendulum and collision-momentum student investigations
Packaged as a biodegradable classroom kit
meristematic zone
supplying a space-efficient option for chemistry classrooms with limited drawer or cabinet storage between lessons
Tirrill Burner with Octagonal Base, LPG/Butane Capacity_10mL providing a high-density bob forTirrill burner on a stable octagonal base adds air, flame, and gas control on LPG or butane for high temperature chemistry heating applications.
US$ 46.99
US$ 46.50
US$ 159.95
US$ 14.99