Description

Wooden wheel-and-axle simple-machine model on a 9

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

and ad-hoc experimental setups

sized for individual student-lab use in simple-machines units

Alnico Cylindrical Magnet, 37 x 9mm Material_Copper Wooden wheel-and-axle simple-machine model onPink dots mark opposing poles on this 37 x 9mm Alnico cylinder pair, supplied with steel keepers and a cardboard storage box for sustained field strength between hands on experiments.

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Alnico Cylindrical Magnet, 37 x 9mm Material_Copper Wooden wheel-and-axle simple-machine model on

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