Synthetic Permanent Slide Mounting Medium, 500mL Chemical_Sodium Sulfate and inner ear sections support

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

In the third activity

Wall-mounted plastic draining rack with 20 pegs and a drip tray

75 inches end-to-end with three J-shaped side ports visualizing pressure drops at the constriction

Cast-metal Newton's-Second-Law apparatus on a 10 by 2

Synthetic Permanent Slide Mounting Medium, 500mL Chemical_Sodium Sulfate and inner ear sections supportSynthetic resin 500mL alternative to natural Canada balsam, the larger volume permanent mounting medium for histology and microscopy slide preparation with consistent optical clarity over time.