Female Pelvis Model, Hand-Painted Pack Size_50 Two-speed ticker timer kit printing

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

Heavy-gauge steel inclined plane with built-in vertical

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

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

Hand-driven Newton's color disc that spins seven painted segments fast enough to merge into apparent white through persistence-of-vision and additive color mixing

Female Pelvis Model, Hand-Painted Pack Size_50 Two-speed ticker timer kit printingHand painted female pelvis model exposes ilium, ischium, pubis, and sacrum bones with articulations, supporting skeletal anatomy teaching in health coursework.