Large Frog Dissection Anatomical Model, Numbered Material_Stainless Steel 9-inch sun and eight movable

9-inch sun and eight movable planets

and 500mm focal lengths for comparative refraction experiments

a distinctive density reference against the lighter aluminum and heavier steel cylinders

Double-vessel copper calorimeter set with a 75 by 50mm inner cup on cork supports inside a 100 by 75mm outer shell and a slotted lid

this demonstration electroscope detects and visually quantifies the magnitude of static charges

Large Frog Dissection Anatomical Model, Numbered Material_Stainless Steel 9-inch sun and eight movableLarge frog dissection model with numbered structures reveals digestive, circulatory, and reproductive systems for amphibian anatomy teaching.