Alnico Horseshoe Magnet, 3 x 1.5" Material_Acrylic well-suited for water-displacement and calorimetry

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

Refracting white light into a visible rainbow spectrum

Reel of 250-foot 24 SWG nichrome resistance wire

One hundred numbered slots in a hardwood storage box hold standard microscope slides for ordered reference and classroom slide-library organization

51 at 32 by 32mm

Alnico Horseshoe Magnet, 3 x 1.5" Material_Acrylic well-suited for water-displacement and calorimetryMid 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.