Description
eliminating cord-threading during setup in compound-pulley experiments
this plant cell model shows organelle ultrastructure and cell-wall layering for upper-level cell biology teaching
providing a quick swap-in reference for general-purpose AC-circuit and timing-experiment work
and horseshoe magnet that swap by hand
Floating Ring Magnet Set with Wooden Base Pack Size_4 eliminating cord-threading during setup inFive 32mm ceramic ring magnets stack on a 150mm wooden dowel rising from a 5. 9 x 4 x 4 inch base, levitating above one another when oriented with like poles facing.
Exchange/Return Notes
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