US$ 39.99
and strike-slip faults with clearly distinguished hanging-wall and footwall blocks for structural-geology lessons
conduction
Sliding-rail aluminum bench with 1
Nine removable sections expose cortical hemispheres
5 by 4-inch ventilation apparatus modeling historic mine-gallery airflow and domestic chimney convection through a candle-driven hot-air-rise demonstration
Iron Wire Gauze with Ceramic Center, 5 x 5", 10-Pack Gifts_Science Gifts and strike-slip faults with clearlyCeramic center on each 5 x 5 inch iron wire gauze square spreads Bunsen flame heat beneath beakers and flasks; ten per pack.
US$ 39.99
US$ 161.84
US$ 49.99
US$ 126.42
US$ 29.99
US$ 52.95
US$ 161.38
US$ 19.87
US$ 87.61
US$ 170.86