US$ 15.99
used for acidified-water electrolysis setups
each autoclavable with raised graduations
Chrome-plated 75mm reading magnifier with a 20cm focal length
a step up from the 70mm model with extended pole separation that gives field-mapping experiments more room along the magnet axis
and torque work in physics classrooms and balance calibration routines
3-Part Human Heart Model, 2X Life Size, 12" Tall Coating_Cork used for acidified-water electrolysis setupsThree part 2x life size heart model at 12 inches tall exposes atria, ventricles, and septal structures for group cardiac anatomy demonstrations.
US$ 15.99
US$ 34.95
US$ 69.00
US$ 249.50