Hydra Anatomical Model, Basic Glassware_Glass Burettes with adjustable slit and draw-out

with adjustable slit and draw-out focusing for examining the spectral composition of light sources

Six equal-mass 100g cylinders in copper

Screw-operated laboratory scissor jack features a 6 x 5-inch steel platform with 55lb capacity and 2

Compact dual-range 0-5V and 0-10V moving-coil DC voltmeter at plus-or-minus 2

875 inch wooden storage box for tactile spatial-reasoning drills and solid-geometry exploration

Hydra Anatomical Model, Basic Glassware_Glass Burettes with adjustable slit and draw-outBasic Hydra model demonstrates freshwater polyp anatomy, tentacles, and simple cnidarian body plan for invertebrate biology teaching.