2-Part Human Heart Model on Base, 8" Tall Pack Size_14 Twelve-ball drilled set in a

Twelve-ball drilled set in a foam-lined plastic case with two each of aluminum

Five-pulley set of double-parallel 50mm plastic pulleys on open-sided steel frames

this 6-inch Alnico bar pair extends field lines visibly along the magnet body for full-class iron-filing demonstrations

this set covers the mid-range bench volumes with raised graduations and tapered pouring spouts

Virtually unbreakable ABS-plastic dynamics cart pair with two-level spring punches

2-Part Human Heart Model on Base, 8" Tall Pack Size_14 Twelve-ball drilled set in aTwo part split heart model on an integrated base separates into right and left hemispheres, exposing chamber interior and septal structure for entry level cardiac teaching.