Description
this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves
this Wimshurst generator builds a visible high-voltage spark
Hand-painted 4-part human brain model separates into cortical hemispheres and brain-stem regions for lobed-anatomy teaching at introductory biology levels
Hooke's Law
Museum Grade Insect Mounting Pins, Size 00, 100-Pack Subject_Anatomy this metal helix lets stairwell-scaleSize 00 museum grade entomology pins in a hundred pack, the thinnest gauge for mounting the smallest and most delicate insect specimens in permanent displays.
Exchange/Return Notes
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