Description
101-piece teacher-grade molecular model set with 51 atoms and 50 bonds covering carbon
Diamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties
Seventy-times enlarged skin cross section reveals epidermis
which also mounts to bench edges and boards of equal thickness
this Van de Graaff generator delivers spark-producing high-voltage demonstrations in the physics classroom
Hand-Powered AC/DC Motor Generator Demonstration Model Pack Size_10 101-piece teacher-grade molecular model setEngineered 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.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
