4-Metal Equal Mass Cylinders Set (Copper, Iron, Aluminum, Zinc) Light & Optics_Spectroscopy and engineering classroom activities

and engineering classroom activities

Hand-cranked 12V DC generator in a clear plastic case with a front-mounted lamp and binding posts

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

covering refraction shapes for a complete optics lab kit

electromagnet coil

4-Metal Equal Mass Cylinders Set (Copper, Iron, Aluminum, Zinc) Light & Optics_Spectroscopy and engineering classroom activitiesFour cylinder equal mass set at 100g each in copper, iron, aluminum, and zinc, with lengths varying by density to isolate the mass volume density relationship for student investigation.