3-Part Human Ear Model, 3X Enlarged, 29 Features Subcategory_Wave Motion Beaker-themed beer pong set includes

Beaker-themed beer pong set includes 12 polypropylene 500mL beakers and 2 pong balls for chemistry-themed party gameplay

Ratchet-stopped nickel-plated brass 25 mm micrometer screw gauge reading to 0

Triple tandem plastic pulley with 25/38/50mm ball-bearing wheels on an open-sided 17

producing oxygen's characteristic emission lines for spectroscope viewing of atomic-emission and quantum-energy levels

4 inch dimensions in aluminum

3-Part Human Ear Model, 3X Enlarged, 29 Features Subcategory_Wave Motion Beaker-themed beer pong set includesTwenty nine labeled features across outer, middle, and inner ear sections support detailed auditory anatomy teaching at 3x enlargement for classroom visibility.