Alnico Horseshoe Magnet, 3 x 1.5" Material_Acrylic Zinc-plated rectangular steel bar-magnet pair

Zinc-plated rectangular steel bar-magnet pair packaged with keepers that bridge the poles in storage

Refracting white light into a visible rainbow spectrum

well-suited for water-displacement and calorimetry work with an included inquiry-based instruction manual

this animal cell meiosis model reveals chromosome pairing

exposing the longitudinal and transverse components of wave motion mechanically

Alnico Horseshoe Magnet, 3 x 1.5" Material_Acrylic Zinc-plated rectangular steel bar-magnet pairMid size 3 x 1. 5 inch Alnico horseshoe sits between the 1. 5 inch compact and the 5. 75 inch full class units, anchoring magnet strength comparison work across the horseshoe series.