Straight Brass Crucible Tongs, 20cm Racks & Stands_Funnel Stands Demonstrates inertial mass independent of

Demonstrates inertial mass independent of gravity through a spring-steel oscillating platform with two 130 by 50mm trays

Pea seed germination model traces cotyledon splitting

sized to deliver 6V at the high-current capacity of D cells for sustained electromagnet and motor demonstrations

with a spout for easy pouring

this silicon tubing at 8 by 2 mm is translucent and chemically inert

Straight Brass Crucible Tongs, 20cm Racks & Stands_Funnel Stands Demonstrates inertial mass independent ofTwenty centimeter brass straight crucible tongs combining corrosion resistance with extended reach for handling crucibles at greater distance from a muffle furnace mouth.