Hand-Powered AC/DC Motor Generator Demonstration Model Pack Size_10 which also mounts to bench

which also mounts to bench edges and boards of equal thickness

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

Built to grip round flasks and condensers during distillation or reflux

this Van de Graaff generator delivers spark-producing high-voltage demonstrations in the physics classroom

and 3 rods for multi-configuration study

Hand-Powered AC/DC Motor Generator Demonstration Model Pack Size_10 which also mounts to benchEngineered to expose both AC and DC generation on a single hand cranked apparatus, this motor generator pairs a split ring commutator against slip rings with bulb indicators.