Description
letting students compare four densities by mass alone while the volume is held constant across the set
Wider-aperture concave glass mirror at 75mm with 200mm focal length
Flat form case with large easily read scale in Metric and Newton range
and 60mm sheaves on a 4-inch mounting rod
Round Bug Viewer with 4X Magnifier Lid Waves & Oscillation_Sound & Resonance letting students compare four densitiesClear 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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