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

Bare 14 SWG copper wire on a 500g reel approximating 50 feet

Reel of 250-foot 24 SWG nichrome resistance wire

and membrane systems for introductory cell biology teaching

Packaged as a biodegradable classroom kit

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.