24 SWG Bare Copper Wire, 375ft Reel (0.56mm Dia) Capacity_125mL Alcohol burner paired with a

Alcohol burner paired with a five-inch burner stand in a starter set

3g nickel-plated steel balls on a red wood base

Built for veterinary education

Large-scale typical flower model with removable floral parts and a bisected ovary showing internal ovule arrangement for detailed botany instruction

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

24 SWG Bare Copper Wire, 375ft Reel (0.56mm Dia) Capacity_125mL Alcohol burner paired with aFine gauge 24 SWG bare copper wire on a 250g reel approximating 375 feet, sized for solenoid and transformer windings that need many turns in a compact space.