5-Piece Giant Wooden Clothespins for Crafting, 10.5 inch Racks & Stands_Funnel Stands Built for cnidarian study

Built for cnidarian study

Rotary-knob resistance substitution board offering twelve discrete values from 33 ohms to 10M ohms with 4mm lead connections

Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input

25-inch frame with draining pins for post-wash inversion and drying

5-Piece Giant Wooden Clothespins for Crafting, 10.5 inch Racks & Stands_Funnel Stands Built for cnidarian studyTen and a half inch giant wooden clothespins ship as a 5 piece set for larger decorative crafting, hanging displays, and classroom projects.