Density Lava Lamp Experiment Kit Subject_Earth Science this magnified animal cell model

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

Wood-based friction board apparatus with a 19-inch metal surface plus two hooked friction sliders with different top materials for comparative sliding-friction investigations

25-inch gear train simple-machine model arrives ready to use with no assembly required

preventing blowouts while anchoring the unit against accidental classroom contact

Rod-mounted metal bar and U-shaped gauge demonstrator with an insulated handle

Density Lava Lamp Experiment Kit Subject_Earth Science this magnified animal cell modelDensity lava lamp kit visualizes density and polarity principles through classroom and at home experiments with colored liquid layers.