Description
Four-metal cylinder set at identical 1
Hand-painted 4-part human brain model separates into cortical hemispheres and brain-stem regions for lobed-anatomy teaching at introductory biology levels
this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves
and structural isomerism in introductory chemistry
Museum Grade Insect Mounting Pins, Size 00, 100-Pack Subject_Anatomy Four-metal cylinder set at identicalSize 00 museum grade entomology pins in a hundred pack, the thinnest gauge for mounting the smallest and most delicate insect specimens in permanent displays.
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