Description
restoring UV-C output in the compatible goggle sanitizer cabinet once the original lamp reaches end of service life
Long-focal double-convex glass lens at 75mm diameter and 250mm focal length
Round convex glass mirror for physics optics experiments in reflection
letting students compare four densities by mass alone while the volume is held constant across the set
general-purpose magnification for lab
Round Bug Viewer with 4X Magnifier Lid Waves & Oscillation_Sound & Resonance restoring UV-C output in theClear 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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- Final sale items are not eligible for returns or exchanges.
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