Alnico Horseshoe Magnet, 75 x 12 x 15mm Subcategory_Energy Transfer Twelve-slot natural wood buret rack

Twelve-slot natural wood buret rack organizes vertical buret storage and simultaneous titration setup in chemistry and analytical laboratory classrooms

Hand-crafted hardwood test tube rack with six 25 mm holes and six drying pins on a single tier

Length-adjustable wooden pendulum simple-machine model with a blue bob sliding along the string and a wooden guide keeping the swing on a consistent path for period-vs-length measurements

Heavy-base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel

Double-parallel plastic pulley with two 50mm wheels in a steel frame and end hooks

Alnico Horseshoe Magnet, 75 x 12 x 15mm Subcategory_Energy Transfer Twelve-slot natural wood buret rackMid size 75 x 12 x 15mm Alnico horseshoe with poles clearly indicated and a keeper to bridge the gap during storage, retaining field strength across years of classroom handling.