Dual-Range Moving Coil DC Voltmeter, 0-5V / 0-15V Material_Mesh Bull frog dissection model with

Bull frog dissection model with open back reveals vertebral column

letting students rearrange bars to convert between series and parallel topologies on the same set of lamps

sized to power multiple bench instruments off a single wall outlet

and intervertebral disc anatomy for musculoskeletal system teaching

anchoring magnet-strength comparison work across the horseshoe series

Dual-Range Moving Coil DC Voltmeter, 0-5V / 0-15V Material_Mesh Bull frog dissection model withDual range 0 5V and 0 15V moving coil DC voltmeter at plus or minus 2. 5% accuracy with an inclined face, letting students read both small cell and battery stack voltages on a single instrument.