Female Pelvis Model, Hand-Painted Pack Size_50 Triple-parallel plastic pulley with three

Triple-parallel plastic pulley with three 50mm wheels on a steel frame with end hooks

Spring-loaded heavy-gauge steel projectile launcher with a string-release trigger

shipped with 100 discs and a tape roll in a clamping-plate-ready case

Two-speed ticker timer kit printing 25 or 40 dots per second on paper tape via carbon discs

Polyhedral 120mL glass alcohol lamp ships with a metal cap and fiber wick for low-temperature bench heating in chemistry and biology demonstrations

Female Pelvis Model, Hand-Painted Pack Size_50 Triple-parallel plastic pulley with threeHand painted female pelvis model exposes ilium, ischium, pubis, and sacrum bones with articulations, supporting skeletal anatomy teaching in health coursework.