Description

general-purpose magnification for lab

letting students compare four densities by mass alone while the volume is held constant across the set

Selenium photovoltaic cell on a 4 by 3 by 1

Round convex glass mirror for physics optics experiments in reflection

restoring UV-C output in the compatible goggle sanitizer cabinet once the original lamp reaches end of service life

Round Bug Viewer with 4X Magnifier Lid Waves & Oscillation_Sound & Resonance general-purpose magnification for labClear magnifier lid on this round viewer captures and enlarges small insects or specimens for elementary and middle school entomology observation.

Exchange/Return Notes

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Round Bug Viewer with 4X Magnifier Lid Waves & Oscillation_Sound & Resonance general-purpose magnification for lab

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