Description
this plant cell model shows organelle ultrastructure and cell-wall layering for upper-level cell biology teaching
deflecting a pivoting cobalt-steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field
chloroplast
and ice-pail induction
Simple Switch Demonstrator with 4mm Terminals Capacity_25mL this plant cell model showsSingle open or closed switch on a 4mm terminal base, providing the cleanest hand operated way to make and break a circuit during early electricity instruction with stackable modules.
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