Hollow Glass Prism with Stopper, 2 x 2 x 2" Category_Anatomy and Life Science and ring magnets with plotting

and ring magnets with plotting compasses

suited to fieldwork in geography units and orientation activities outside the classroom

Cork-lined stainless steel safety flask tongs lock jaws around flask necks to prevent accidental drops during transfer of hot distillation vessels between bench stations

Tuned to 512Hz (note C)

and 125mm in a plastic wallet with keepers

Hollow Glass Prism with Stopper, 2 x 2 x 2" Category_Anatomy and Life Science and ring magnets with plottingDesigned for larger volume Snell's law work, a 2 by 2 by 2 inch hollow glass cube prism with stopper holds generous liquid volumes for refraction index investigations across media.