US$ 33.00
with polystyrene spheres
Eight-inch external probe on a 36-inch cord on this handheld digital thermometer
5 by 4-inch ventilation apparatus modeling historic mine-gallery airflow and domestic chimney convection through a candle-driven hot-air-rise demonstration
this universal clamp holder accepts rods up to 20 mm in diameter and bolts securely to retort stands for oversized load support
Life-Size Half Brain Cross-Section Model, Color-Coded with Mount Subcategory_Racks and Stands with polystyrene spheresColor coded regions and numbered structures on a life size half brain cross section support identification key neuroanatomy exercises with mounted display.
US$ 33.00
US$ 15.00
US$ 51.00
US$ 57.00
US$ 16.50