4-Part Heart and Lungs Model Subcategory_Pipettes moveable joints

moveable joints

a 50mm six-piece acrylic lens set covers double convex

Four 153 x 76mm plates - each holding 98 iron-rod plotting compasses in a 14 x 7 matrix - assemble flat or as the faces of a cube to display 2D and 3D field-line patterns

this interchangeable dial carries an integrated shunt or voltage multiplier sealed in its laminated panel

featuring a 20cm terrestrial globe with political boundaries and a graduated plastic meridian arc for map-reading work

4-Part Heart and Lungs Model Subcategory_Pipettes moveable jointsHeart and both lungs separable into four removable parts expose pulmonary circulation and cardiac chambers together, connecting respiration to blood flow.