Premium Two-Handled Coin Bags, 12 x 19", 100-Pack Material_Porcelain providing the cleanest hand-operated way

providing the cleanest hand-operated way to make and break a circuit during early electricity instruction with stackable modules

Demonstrates how current through a coil produces a controllable magnetic field

this PVC-coated fiberglass five-meter tape measure is housed in a zinc-coated steel case with a flush winding handle for field measurement

sized for individual student stations where a full-size flame would overwhelm the work

this magnified animal cell model reveals organelle ultrastructure and cellular organization for advanced biology instruction

Premium Two-Handled Coin Bags, 12 x 19", 100-Pack Material_Porcelain providing the cleanest hand-operated wayFederal Reserve compliant and fully recyclable, these two handled 12 by 19 inch tamper evident coin bags arrive as a 100 pack molded from 2. 5 mil coextruded polyethylene film.