Female Pelvis Model, Hand-Painted Pack Size_50 Spring-loaded heavy-gauge steel projectile launcher

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

101-piece teacher-grade molecular model set with 51 atoms and 50 bonds covering carbon

Heavy-gauge steel inclined plane with built-in vertical

High-level peroxide test strips in a 50-strip vial calibrated at 0

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

Female Pelvis Model, Hand-Painted Pack Size_50 Spring-loaded heavy-gauge steel projectile launcherHand painted female pelvis model exposes ilium, ischium, pubis, and sacrum bones with articulations, supporting skeletal anatomy teaching in health coursework.