Three-Dimensional Solar System Teaching Model, 13" Plastic Labware_Plastic Burettes and inner ear sections support

and inner ear sections support detailed auditory anatomy teaching at 3x enlargement for classroom visibility

hand-cranked so students trace how shifter engagement alters gear ratios and output torque selection

modular instruments

Two-foot acrylic rod with one end coiled into a 9-inch loop

Built on a leveled cast-iron base with a dual-angle polymer top

Three-Dimensional Solar System Teaching Model, 13" Plastic Labware_Plastic Burettes and inner ear sections supportDemonstrates relative planetary motion on a 13 inch three dimensional solar system model with a 5. 9 inch sun and eight movable planets, paired with an experiment guide.