Density Cube Set, 6 Metals, 20mm Material_Wood Hand-painted 4-part human brain model

Hand-painted 4-part human brain model separates into cortical hemispheres and brain-stem regions for lobed-anatomy teaching at introductory biology levels

and steel in a snap-top case

Eight-piece stainless steel slotted mass set supplied with a corrosion-resistant finish

Hooke's Law

this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves

Density Cube Set, 6 Metals, 20mm Material_Wood Hand-painted 4-part human brain modelStamped with element symbols for quick identification, this six metal density cube set of brass, lead, iron, copper, aluminum, and zinc supports density and specific heat work.