Beginner Machinist Tool Set (Vernier Caliper and Micrometer) Subcategory_Pressure and Gas Laws One-inch brass ball that threads

One-inch brass ball that threads onto a pendulum string as a heavier metal counterpart to aluminum or steel balls in mass-dependent periodic-motion investigations

Six-part life-size chicken anatomy model designed by veterinary professionals reveals avian internal structure and poultry biology for agricultural teaching

5-inch funnel during gravity filtration in chemistry classrooms

zero-offset rod

Reel of 250-foot 24 SWG nichrome resistance wire

Beginner Machinist Tool Set (Vernier Caliper and Micrometer) Subcategory_Pressure and Gas Laws One-inch brass ball that threadsBeginner machinist measuring set pairing a vernier caliper, micrometer, and additional hand tools in one economical package for garage, workshop, and classroom precision measurement.