US$ 17.95
producing oxygen's characteristic emission lines for spectroscope viewing of atomic-emission and quantum-energy levels
and vestibular structures at visible scale for group classroom demonstrations of auditory anatomy
and sensory nerves
Metal spouting cylinder with multiple outlet holes at different heights
Greatly magnified HIV virion model separates into two parts exposing the outer envelope and interior capsid with RNA
Magiclass Classroom Polling Clicker System, Full Classroom Biology_Microscopy producing oxygen's characteristic emission linesClassroom wide polling clicker system enabling real time student response during lessons, integrating with standard projection setups for formative assessment and active engagement.
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95