US$ 148.00
Reel of 250-foot 24 SWG nichrome resistance wire
this animal cell meiosis model reveals chromosome pairing
Four-metal 32mm density cube set with hooks in brass
Refracting white light into a visible rainbow spectrum
well-suited for water-displacement and calorimetry work with an included inquiry-based instruction manual
Alnico Horseshoe Magnet, 3 x 1.5" Material_Acrylic Reel of 250-foot 24 SWGMid 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.
US$ 148.00
US$ 58.00
US$ 70.99
US$ 70.99
US$ 58.00