Ceramic Ring Magnet, 1.375" OD x 0.75" ID, 5-Pack Lab Equipment_Power Supplies Large frog dissection model with

Large frog dissection model with numbered structures reveals digestive

Pairs 74mm of length with a 50mm hypotenuse on a polished acrylic right-angled prism

Low temperature gradient- can withstand high temperatures & thermal shocks

Nine removable sections expose cortical hemispheres

Hand-painted enlarged eye model separates into six parts

Ceramic Ring Magnet, 1.375" OD x 0.75" ID, 5-Pack Lab Equipment_Power Supplies Large frog dissection model withFive ceramic ring magnets at 1. 375 inch outer, 0. 75 inch inner, and 0. 3125 inch thickness, sized to stack on a vertical rod for like pole repulsion levitation demonstrations.