343-Piece Giant Molecular Model Set, 99 Atoms Included_Stopcock this metal helix lets stairwell-scale

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

its sectioned carburetor and fuel supply exposing the compression-ignition cycle to a hand-cranked turnover

Pairs with the Malvern turbine/pump unit through two basins and shaped glass tubes on a stand

Grips burettes

Decade capacitance box stepping from 100pF to 1000pF in 100pF increments at plus-or-minus 5% on 63V

343-Piece Giant Molecular Model Set, 99 Atoms Included_Stopcock this metal helix lets stairwell-scaleWhole class visible giant molecular model set with 99 atoms 1 2 inches in diameter and 343 total pieces including double bond, turning, and connector links for back of the room demonstrations.